google_cloud_rust_raw/spanner/v1/

spanner.rs

// This file is generated by rust-protobuf 2.28.0. Do not edit
// @generated

// https://github.com/rust-lang/rust-clippy/issues/702
#![allow(unknown_lints)]
#![allow(clippy::all)]

#![allow(unused_attributes)]
#![cfg_attr(rustfmt, rustfmt::skip)]

#![allow(box_pointers)]
#![allow(dead_code)]
#![allow(missing_docs)]
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]
#![allow(non_upper_case_globals)]
#![allow(trivial_casts)]
#![allow(unused_imports)]
#![allow(unused_results)]
//! Generated file from `google/spanner/v1/spanner.proto`

/// Generated files are compatible only with the same version
/// of protobuf runtime.
// const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_28_0;

#[derive(PartialEq,Clone,Default)]
pub struct CreateSessionRequest {
    // message fields
    pub database: ::std::string::String,
    pub session: ::protobuf::SingularPtrField<Session>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a CreateSessionRequest {
    fn default() -> &'a CreateSessionRequest {
        <CreateSessionRequest as ::protobuf::Message>::default_instance()
    }
}

impl CreateSessionRequest {
    pub fn new() -> CreateSessionRequest {
        ::std::default::Default::default()
    }

    // string database = 1;


    pub fn get_database(&self) -> &str {
        &self.database
    }
    pub fn clear_database(&mut self) {
        self.database.clear();
    }

    // Param is passed by value, moved
    pub fn set_database(&mut self, v: ::std::string::String) {
        self.database = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_database(&mut self) -> &mut ::std::string::String {
        &mut self.database
    }

    // Take field
    pub fn take_database(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.database, ::std::string::String::new())
    }

    // .google.spanner.v1.Session session = 2;


    pub fn get_session(&self) -> &Session {
        self.session.as_ref().unwrap_or_else(|| <Session as ::protobuf::Message>::default_instance())
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    pub fn has_session(&self) -> bool {
        self.session.is_some()
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: Session) {
        self.session = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session(&mut self) -> &mut Session {
        if self.session.is_none() {
            self.session.set_default();
        }
        self.session.as_mut().unwrap()
    }

    // Take field
    pub fn take_session(&mut self) -> Session {
        self.session.take().unwrap_or_else(|| Session::new())
    }
}

impl ::protobuf::Message for CreateSessionRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.session {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.database)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.session)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.database.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.database);
        }
        if let Some(ref v) = self.session.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.database.is_empty() {
            os.write_string(1, &self.database)?;
        }
        if let Some(ref v) = self.session.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> CreateSessionRequest {
        CreateSessionRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "database",
                |m: &CreateSessionRequest| { &m.database },
                |m: &mut CreateSessionRequest| { &mut m.database },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<Session>>(
                "session",
                |m: &CreateSessionRequest| { &m.session },
                |m: &mut CreateSessionRequest| { &mut m.session },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<CreateSessionRequest>(
                "CreateSessionRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static CreateSessionRequest {
        static instance: ::protobuf::rt::LazyV2<CreateSessionRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(CreateSessionRequest::new)
    }
}

impl ::protobuf::Clear for CreateSessionRequest {
    fn clear(&mut self) {
        self.database.clear();
        self.session.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for CreateSessionRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for CreateSessionRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct BatchCreateSessionsRequest {
    // message fields
    pub database: ::std::string::String,
    pub session_template: ::protobuf::SingularPtrField<Session>,
    pub session_count: i32,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a BatchCreateSessionsRequest {
    fn default() -> &'a BatchCreateSessionsRequest {
        <BatchCreateSessionsRequest as ::protobuf::Message>::default_instance()
    }
}

impl BatchCreateSessionsRequest {
    pub fn new() -> BatchCreateSessionsRequest {
        ::std::default::Default::default()
    }

    // string database = 1;


    pub fn get_database(&self) -> &str {
        &self.database
    }
    pub fn clear_database(&mut self) {
        self.database.clear();
    }

    // Param is passed by value, moved
    pub fn set_database(&mut self, v: ::std::string::String) {
        self.database = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_database(&mut self) -> &mut ::std::string::String {
        &mut self.database
    }

    // Take field
    pub fn take_database(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.database, ::std::string::String::new())
    }

    // .google.spanner.v1.Session session_template = 2;


    pub fn get_session_template(&self) -> &Session {
        self.session_template.as_ref().unwrap_or_else(|| <Session as ::protobuf::Message>::default_instance())
    }
    pub fn clear_session_template(&mut self) {
        self.session_template.clear();
    }

    pub fn has_session_template(&self) -> bool {
        self.session_template.is_some()
    }

    // Param is passed by value, moved
    pub fn set_session_template(&mut self, v: Session) {
        self.session_template = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session_template(&mut self) -> &mut Session {
        if self.session_template.is_none() {
            self.session_template.set_default();
        }
        self.session_template.as_mut().unwrap()
    }

    // Take field
    pub fn take_session_template(&mut self) -> Session {
        self.session_template.take().unwrap_or_else(|| Session::new())
    }

    // int32 session_count = 3;


    pub fn get_session_count(&self) -> i32 {
        self.session_count
    }
    pub fn clear_session_count(&mut self) {
        self.session_count = 0;
    }

    // Param is passed by value, moved
    pub fn set_session_count(&mut self, v: i32) {
        self.session_count = v;
    }
}

impl ::protobuf::Message for BatchCreateSessionsRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.session_template {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.database)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.session_template)?;
                },
                3 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int32()?;
                    self.session_count = tmp;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.database.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.database);
        }
        if let Some(ref v) = self.session_template.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if self.session_count != 0 {
            my_size += ::protobuf::rt::value_size(3, self.session_count, ::protobuf::wire_format::WireTypeVarint);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.database.is_empty() {
            os.write_string(1, &self.database)?;
        }
        if let Some(ref v) = self.session_template.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if self.session_count != 0 {
            os.write_int32(3, self.session_count)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> BatchCreateSessionsRequest {
        BatchCreateSessionsRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "database",
                |m: &BatchCreateSessionsRequest| { &m.database },
                |m: &mut BatchCreateSessionsRequest| { &mut m.database },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<Session>>(
                "session_template",
                |m: &BatchCreateSessionsRequest| { &m.session_template },
                |m: &mut BatchCreateSessionsRequest| { &mut m.session_template },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt32>(
                "session_count",
                |m: &BatchCreateSessionsRequest| { &m.session_count },
                |m: &mut BatchCreateSessionsRequest| { &mut m.session_count },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<BatchCreateSessionsRequest>(
                "BatchCreateSessionsRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static BatchCreateSessionsRequest {
        static instance: ::protobuf::rt::LazyV2<BatchCreateSessionsRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(BatchCreateSessionsRequest::new)
    }
}

impl ::protobuf::Clear for BatchCreateSessionsRequest {
    fn clear(&mut self) {
        self.database.clear();
        self.session_template.clear();
        self.session_count = 0;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for BatchCreateSessionsRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for BatchCreateSessionsRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct BatchCreateSessionsResponse {
    // message fields
    pub session: ::protobuf::RepeatedField<Session>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a BatchCreateSessionsResponse {
    fn default() -> &'a BatchCreateSessionsResponse {
        <BatchCreateSessionsResponse as ::protobuf::Message>::default_instance()
    }
}

impl BatchCreateSessionsResponse {
    pub fn new() -> BatchCreateSessionsResponse {
        ::std::default::Default::default()
    }

    // repeated .google.spanner.v1.Session session = 1;


    pub fn get_session(&self) -> &[Session] {
        &self.session
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: ::protobuf::RepeatedField<Session>) {
        self.session = v;
    }

    // Mutable pointer to the field.
    pub fn mut_session(&mut self) -> &mut ::protobuf::RepeatedField<Session> {
        &mut self.session
    }

    // Take field
    pub fn take_session(&mut self) -> ::protobuf::RepeatedField<Session> {
        ::std::mem::replace(&mut self.session, ::protobuf::RepeatedField::new())
    }
}

impl ::protobuf::Message for BatchCreateSessionsResponse {
    fn is_initialized(&self) -> bool {
        for v in &self.session {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.session)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        for value in &self.session {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        for v in &self.session {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> BatchCreateSessionsResponse {
        BatchCreateSessionsResponse::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<Session>>(
                "session",
                |m: &BatchCreateSessionsResponse| { &m.session },
                |m: &mut BatchCreateSessionsResponse| { &mut m.session },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<BatchCreateSessionsResponse>(
                "BatchCreateSessionsResponse",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static BatchCreateSessionsResponse {
        static instance: ::protobuf::rt::LazyV2<BatchCreateSessionsResponse> = ::protobuf::rt::LazyV2::INIT;
        instance.get(BatchCreateSessionsResponse::new)
    }
}

impl ::protobuf::Clear for BatchCreateSessionsResponse {
    fn clear(&mut self) {
        self.session.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for BatchCreateSessionsResponse {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for BatchCreateSessionsResponse {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct Session {
    // message fields
    pub name: ::std::string::String,
    pub labels: ::std::collections::HashMap<::std::string::String, ::std::string::String>,
    pub create_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    pub approximate_last_use_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    pub creator_role: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a Session {
    fn default() -> &'a Session {
        <Session as ::protobuf::Message>::default_instance()
    }
}

impl Session {
    pub fn new() -> Session {
        ::std::default::Default::default()
    }

    // string name = 1;


    pub fn get_name(&self) -> &str {
        &self.name
    }
    pub fn clear_name(&mut self) {
        self.name.clear();
    }

    // Param is passed by value, moved
    pub fn set_name(&mut self, v: ::std::string::String) {
        self.name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_name(&mut self) -> &mut ::std::string::String {
        &mut self.name
    }

    // Take field
    pub fn take_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.name, ::std::string::String::new())
    }

    // repeated .google.spanner.v1.Session.LabelsEntry labels = 2;


    pub fn get_labels(&self) -> &::std::collections::HashMap<::std::string::String, ::std::string::String> {
        &self.labels
    }
    pub fn clear_labels(&mut self) {
        self.labels.clear();
    }

    // Param is passed by value, moved
    pub fn set_labels(&mut self, v: ::std::collections::HashMap<::std::string::String, ::std::string::String>) {
        self.labels = v;
    }

    // Mutable pointer to the field.
    pub fn mut_labels(&mut self) -> &mut ::std::collections::HashMap<::std::string::String, ::std::string::String> {
        &mut self.labels
    }

    // Take field
    pub fn take_labels(&mut self) -> ::std::collections::HashMap<::std::string::String, ::std::string::String> {
        ::std::mem::replace(&mut self.labels, ::std::collections::HashMap::new())
    }

    // .google.protobuf.Timestamp create_time = 3;


    pub fn get_create_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.create_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_create_time(&mut self) {
        self.create_time.clear();
    }

    pub fn has_create_time(&self) -> bool {
        self.create_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_create_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.create_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_create_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.create_time.is_none() {
            self.create_time.set_default();
        }
        self.create_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_create_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.create_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }

    // .google.protobuf.Timestamp approximate_last_use_time = 4;


    pub fn get_approximate_last_use_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.approximate_last_use_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_approximate_last_use_time(&mut self) {
        self.approximate_last_use_time.clear();
    }

    pub fn has_approximate_last_use_time(&self) -> bool {
        self.approximate_last_use_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_approximate_last_use_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.approximate_last_use_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_approximate_last_use_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.approximate_last_use_time.is_none() {
            self.approximate_last_use_time.set_default();
        }
        self.approximate_last_use_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_approximate_last_use_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.approximate_last_use_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }

    // string creator_role = 5;


    pub fn get_creator_role(&self) -> &str {
        &self.creator_role
    }
    pub fn clear_creator_role(&mut self) {
        self.creator_role.clear();
    }

    // Param is passed by value, moved
    pub fn set_creator_role(&mut self, v: ::std::string::String) {
        self.creator_role = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_creator_role(&mut self) -> &mut ::std::string::String {
        &mut self.creator_role
    }

    // Take field
    pub fn take_creator_role(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.creator_role, ::std::string::String::new())
    }
}

impl ::protobuf::Message for Session {
    fn is_initialized(&self) -> bool {
        for v in &self.create_time {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.approximate_last_use_time {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
                },
                2 => {
                    ::protobuf::rt::read_map_into::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(wire_type, is, &mut self.labels)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.create_time)?;
                },
                4 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.approximate_last_use_time)?;
                },
                5 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.creator_role)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.name.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.name);
        }
        my_size += ::protobuf::rt::compute_map_size::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(2, &self.labels);
        if let Some(ref v) = self.create_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.approximate_last_use_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if !self.creator_role.is_empty() {
            my_size += ::protobuf::rt::string_size(5, &self.creator_role);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.name.is_empty() {
            os.write_string(1, &self.name)?;
        }
        ::protobuf::rt::write_map_with_cached_sizes::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(2, &self.labels, os)?;
        if let Some(ref v) = self.create_time.as_ref() {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.approximate_last_use_time.as_ref() {
            os.write_tag(4, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if !self.creator_role.is_empty() {
            os.write_string(5, &self.creator_role)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> Session {
        Session::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "name",
                |m: &Session| { &m.name },
                |m: &mut Session| { &mut m.name },
            ));
            fields.push(::protobuf::reflect::accessor::make_map_accessor::<_, ::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(
                "labels",
                |m: &Session| { &m.labels },
                |m: &mut Session| { &mut m.labels },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "create_time",
                |m: &Session| { &m.create_time },
                |m: &mut Session| { &mut m.create_time },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "approximate_last_use_time",
                |m: &Session| { &m.approximate_last_use_time },
                |m: &mut Session| { &mut m.approximate_last_use_time },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "creator_role",
                |m: &Session| { &m.creator_role },
                |m: &mut Session| { &mut m.creator_role },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<Session>(
                "Session",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static Session {
        static instance: ::protobuf::rt::LazyV2<Session> = ::protobuf::rt::LazyV2::INIT;
        instance.get(Session::new)
    }
}

impl ::protobuf::Clear for Session {
    fn clear(&mut self) {
        self.name.clear();
        self.labels.clear();
        self.create_time.clear();
        self.approximate_last_use_time.clear();
        self.creator_role.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for Session {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for Session {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct GetSessionRequest {
    // message fields
    pub name: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a GetSessionRequest {
    fn default() -> &'a GetSessionRequest {
        <GetSessionRequest as ::protobuf::Message>::default_instance()
    }
}

impl GetSessionRequest {
    pub fn new() -> GetSessionRequest {
        ::std::default::Default::default()
    }

    // string name = 1;


    pub fn get_name(&self) -> &str {
        &self.name
    }
    pub fn clear_name(&mut self) {
        self.name.clear();
    }

    // Param is passed by value, moved
    pub fn set_name(&mut self, v: ::std::string::String) {
        self.name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_name(&mut self) -> &mut ::std::string::String {
        &mut self.name
    }

    // Take field
    pub fn take_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.name, ::std::string::String::new())
    }
}

impl ::protobuf::Message for GetSessionRequest {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.name.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.name);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.name.is_empty() {
            os.write_string(1, &self.name)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> GetSessionRequest {
        GetSessionRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "name",
                |m: &GetSessionRequest| { &m.name },
                |m: &mut GetSessionRequest| { &mut m.name },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<GetSessionRequest>(
                "GetSessionRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static GetSessionRequest {
        static instance: ::protobuf::rt::LazyV2<GetSessionRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(GetSessionRequest::new)
    }
}

impl ::protobuf::Clear for GetSessionRequest {
    fn clear(&mut self) {
        self.name.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for GetSessionRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for GetSessionRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ListSessionsRequest {
    // message fields
    pub database: ::std::string::String,
    pub page_size: i32,
    pub page_token: ::std::string::String,
    pub filter: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ListSessionsRequest {
    fn default() -> &'a ListSessionsRequest {
        <ListSessionsRequest as ::protobuf::Message>::default_instance()
    }
}

impl ListSessionsRequest {
    pub fn new() -> ListSessionsRequest {
        ::std::default::Default::default()
    }

    // string database = 1;


    pub fn get_database(&self) -> &str {
        &self.database
    }
    pub fn clear_database(&mut self) {
        self.database.clear();
    }

    // Param is passed by value, moved
    pub fn set_database(&mut self, v: ::std::string::String) {
        self.database = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_database(&mut self) -> &mut ::std::string::String {
        &mut self.database
    }

    // Take field
    pub fn take_database(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.database, ::std::string::String::new())
    }

    // int32 page_size = 2;


    pub fn get_page_size(&self) -> i32 {
        self.page_size
    }
    pub fn clear_page_size(&mut self) {
        self.page_size = 0;
    }

    // Param is passed by value, moved
    pub fn set_page_size(&mut self, v: i32) {
        self.page_size = v;
    }

    // string page_token = 3;


    pub fn get_page_token(&self) -> &str {
        &self.page_token
    }
    pub fn clear_page_token(&mut self) {
        self.page_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_page_token(&mut self, v: ::std::string::String) {
        self.page_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_page_token(&mut self) -> &mut ::std::string::String {
        &mut self.page_token
    }

    // Take field
    pub fn take_page_token(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.page_token, ::std::string::String::new())
    }

    // string filter = 4;


    pub fn get_filter(&self) -> &str {
        &self.filter
    }
    pub fn clear_filter(&mut self) {
        self.filter.clear();
    }

    // Param is passed by value, moved
    pub fn set_filter(&mut self, v: ::std::string::String) {
        self.filter = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_filter(&mut self) -> &mut ::std::string::String {
        &mut self.filter
    }

    // Take field
    pub fn take_filter(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.filter, ::std::string::String::new())
    }
}

impl ::protobuf::Message for ListSessionsRequest {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.database)?;
                },
                2 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int32()?;
                    self.page_size = tmp;
                },
                3 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.page_token)?;
                },
                4 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.filter)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.database.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.database);
        }
        if self.page_size != 0 {
            my_size += ::protobuf::rt::value_size(2, self.page_size, ::protobuf::wire_format::WireTypeVarint);
        }
        if !self.page_token.is_empty() {
            my_size += ::protobuf::rt::string_size(3, &self.page_token);
        }
        if !self.filter.is_empty() {
            my_size += ::protobuf::rt::string_size(4, &self.filter);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.database.is_empty() {
            os.write_string(1, &self.database)?;
        }
        if self.page_size != 0 {
            os.write_int32(2, self.page_size)?;
        }
        if !self.page_token.is_empty() {
            os.write_string(3, &self.page_token)?;
        }
        if !self.filter.is_empty() {
            os.write_string(4, &self.filter)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ListSessionsRequest {
        ListSessionsRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "database",
                |m: &ListSessionsRequest| { &m.database },
                |m: &mut ListSessionsRequest| { &mut m.database },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt32>(
                "page_size",
                |m: &ListSessionsRequest| { &m.page_size },
                |m: &mut ListSessionsRequest| { &mut m.page_size },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "page_token",
                |m: &ListSessionsRequest| { &m.page_token },
                |m: &mut ListSessionsRequest| { &mut m.page_token },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "filter",
                |m: &ListSessionsRequest| { &m.filter },
                |m: &mut ListSessionsRequest| { &mut m.filter },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ListSessionsRequest>(
                "ListSessionsRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ListSessionsRequest {
        static instance: ::protobuf::rt::LazyV2<ListSessionsRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ListSessionsRequest::new)
    }
}

impl ::protobuf::Clear for ListSessionsRequest {
    fn clear(&mut self) {
        self.database.clear();
        self.page_size = 0;
        self.page_token.clear();
        self.filter.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ListSessionsRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ListSessionsRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ListSessionsResponse {
    // message fields
    pub sessions: ::protobuf::RepeatedField<Session>,
    pub next_page_token: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ListSessionsResponse {
    fn default() -> &'a ListSessionsResponse {
        <ListSessionsResponse as ::protobuf::Message>::default_instance()
    }
}

impl ListSessionsResponse {
    pub fn new() -> ListSessionsResponse {
        ::std::default::Default::default()
    }

    // repeated .google.spanner.v1.Session sessions = 1;


    pub fn get_sessions(&self) -> &[Session] {
        &self.sessions
    }
    pub fn clear_sessions(&mut self) {
        self.sessions.clear();
    }

    // Param is passed by value, moved
    pub fn set_sessions(&mut self, v: ::protobuf::RepeatedField<Session>) {
        self.sessions = v;
    }

    // Mutable pointer to the field.
    pub fn mut_sessions(&mut self) -> &mut ::protobuf::RepeatedField<Session> {
        &mut self.sessions
    }

    // Take field
    pub fn take_sessions(&mut self) -> ::protobuf::RepeatedField<Session> {
        ::std::mem::replace(&mut self.sessions, ::protobuf::RepeatedField::new())
    }

    // string next_page_token = 2;


    pub fn get_next_page_token(&self) -> &str {
        &self.next_page_token
    }
    pub fn clear_next_page_token(&mut self) {
        self.next_page_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_next_page_token(&mut self, v: ::std::string::String) {
        self.next_page_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_next_page_token(&mut self) -> &mut ::std::string::String {
        &mut self.next_page_token
    }

    // Take field
    pub fn take_next_page_token(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.next_page_token, ::std::string::String::new())
    }
}

impl ::protobuf::Message for ListSessionsResponse {
    fn is_initialized(&self) -> bool {
        for v in &self.sessions {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.sessions)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.next_page_token)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        for value in &self.sessions {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        if !self.next_page_token.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.next_page_token);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        for v in &self.sessions {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        if !self.next_page_token.is_empty() {
            os.write_string(2, &self.next_page_token)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ListSessionsResponse {
        ListSessionsResponse::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<Session>>(
                "sessions",
                |m: &ListSessionsResponse| { &m.sessions },
                |m: &mut ListSessionsResponse| { &mut m.sessions },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "next_page_token",
                |m: &ListSessionsResponse| { &m.next_page_token },
                |m: &mut ListSessionsResponse| { &mut m.next_page_token },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ListSessionsResponse>(
                "ListSessionsResponse",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ListSessionsResponse {
        static instance: ::protobuf::rt::LazyV2<ListSessionsResponse> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ListSessionsResponse::new)
    }
}

impl ::protobuf::Clear for ListSessionsResponse {
    fn clear(&mut self) {
        self.sessions.clear();
        self.next_page_token.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ListSessionsResponse {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ListSessionsResponse {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct DeleteSessionRequest {
    // message fields
    pub name: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a DeleteSessionRequest {
    fn default() -> &'a DeleteSessionRequest {
        <DeleteSessionRequest as ::protobuf::Message>::default_instance()
    }
}

impl DeleteSessionRequest {
    pub fn new() -> DeleteSessionRequest {
        ::std::default::Default::default()
    }

    // string name = 1;


    pub fn get_name(&self) -> &str {
        &self.name
    }
    pub fn clear_name(&mut self) {
        self.name.clear();
    }

    // Param is passed by value, moved
    pub fn set_name(&mut self, v: ::std::string::String) {
        self.name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_name(&mut self) -> &mut ::std::string::String {
        &mut self.name
    }

    // Take field
    pub fn take_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.name, ::std::string::String::new())
    }
}

impl ::protobuf::Message for DeleteSessionRequest {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.name.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.name);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.name.is_empty() {
            os.write_string(1, &self.name)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> DeleteSessionRequest {
        DeleteSessionRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "name",
                |m: &DeleteSessionRequest| { &m.name },
                |m: &mut DeleteSessionRequest| { &mut m.name },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<DeleteSessionRequest>(
                "DeleteSessionRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static DeleteSessionRequest {
        static instance: ::protobuf::rt::LazyV2<DeleteSessionRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(DeleteSessionRequest::new)
    }
}

impl ::protobuf::Clear for DeleteSessionRequest {
    fn clear(&mut self) {
        self.name.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for DeleteSessionRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for DeleteSessionRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct RequestOptions {
    // message fields
    pub priority: RequestOptions_Priority,
    pub request_tag: ::std::string::String,
    pub transaction_tag: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a RequestOptions {
    fn default() -> &'a RequestOptions {
        <RequestOptions as ::protobuf::Message>::default_instance()
    }
}

impl RequestOptions {
    pub fn new() -> RequestOptions {
        ::std::default::Default::default()
    }

    // .google.spanner.v1.RequestOptions.Priority priority = 1;


    pub fn get_priority(&self) -> RequestOptions_Priority {
        self.priority
    }
    pub fn clear_priority(&mut self) {
        self.priority = RequestOptions_Priority::PRIORITY_UNSPECIFIED;
    }

    // Param is passed by value, moved
    pub fn set_priority(&mut self, v: RequestOptions_Priority) {
        self.priority = v;
    }

    // string request_tag = 2;


    pub fn get_request_tag(&self) -> &str {
        &self.request_tag
    }
    pub fn clear_request_tag(&mut self) {
        self.request_tag.clear();
    }

    // Param is passed by value, moved
    pub fn set_request_tag(&mut self, v: ::std::string::String) {
        self.request_tag = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_request_tag(&mut self) -> &mut ::std::string::String {
        &mut self.request_tag
    }

    // Take field
    pub fn take_request_tag(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.request_tag, ::std::string::String::new())
    }

    // string transaction_tag = 3;


    pub fn get_transaction_tag(&self) -> &str {
        &self.transaction_tag
    }
    pub fn clear_transaction_tag(&mut self) {
        self.transaction_tag.clear();
    }

    // Param is passed by value, moved
    pub fn set_transaction_tag(&mut self, v: ::std::string::String) {
        self.transaction_tag = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_transaction_tag(&mut self) -> &mut ::std::string::String {
        &mut self.transaction_tag
    }

    // Take field
    pub fn take_transaction_tag(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.transaction_tag, ::std::string::String::new())
    }
}

impl ::protobuf::Message for RequestOptions {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_proto3_enum_with_unknown_fields_into(wire_type, is, &mut self.priority, 1, &mut self.unknown_fields)?
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.request_tag)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.transaction_tag)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if self.priority != RequestOptions_Priority::PRIORITY_UNSPECIFIED {
            my_size += ::protobuf::rt::enum_size(1, self.priority);
        }
        if !self.request_tag.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.request_tag);
        }
        if !self.transaction_tag.is_empty() {
            my_size += ::protobuf::rt::string_size(3, &self.transaction_tag);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if self.priority != RequestOptions_Priority::PRIORITY_UNSPECIFIED {
            os.write_enum(1, ::protobuf::ProtobufEnum::value(&self.priority))?;
        }
        if !self.request_tag.is_empty() {
            os.write_string(2, &self.request_tag)?;
        }
        if !self.transaction_tag.is_empty() {
            os.write_string(3, &self.transaction_tag)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> RequestOptions {
        RequestOptions::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeEnum<RequestOptions_Priority>>(
                "priority",
                |m: &RequestOptions| { &m.priority },
                |m: &mut RequestOptions| { &mut m.priority },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "request_tag",
                |m: &RequestOptions| { &m.request_tag },
                |m: &mut RequestOptions| { &mut m.request_tag },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "transaction_tag",
                |m: &RequestOptions| { &m.transaction_tag },
                |m: &mut RequestOptions| { &mut m.transaction_tag },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<RequestOptions>(
                "RequestOptions",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static RequestOptions {
        static instance: ::protobuf::rt::LazyV2<RequestOptions> = ::protobuf::rt::LazyV2::INIT;
        instance.get(RequestOptions::new)
    }
}

impl ::protobuf::Clear for RequestOptions {
    fn clear(&mut self) {
        self.priority = RequestOptions_Priority::PRIORITY_UNSPECIFIED;
        self.request_tag.clear();
        self.transaction_tag.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for RequestOptions {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for RequestOptions {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(Clone,PartialEq,Eq,Debug,Hash)]
pub enum RequestOptions_Priority {
    PRIORITY_UNSPECIFIED = 0,
    PRIORITY_LOW = 1,
    PRIORITY_MEDIUM = 2,
    PRIORITY_HIGH = 3,
}

impl ::protobuf::ProtobufEnum for RequestOptions_Priority {
    fn value(&self) -> i32 {
        *self as i32
    }

    fn from_i32(value: i32) -> ::std::option::Option<RequestOptions_Priority> {
        match value {
            0 => ::std::option::Option::Some(RequestOptions_Priority::PRIORITY_UNSPECIFIED),
            1 => ::std::option::Option::Some(RequestOptions_Priority::PRIORITY_LOW),
            2 => ::std::option::Option::Some(RequestOptions_Priority::PRIORITY_MEDIUM),
            3 => ::std::option::Option::Some(RequestOptions_Priority::PRIORITY_HIGH),
            _ => ::std::option::Option::None
        }
    }

    fn values() -> &'static [Self] {
        static values: &'static [RequestOptions_Priority] = &[
            RequestOptions_Priority::PRIORITY_UNSPECIFIED,
            RequestOptions_Priority::PRIORITY_LOW,
            RequestOptions_Priority::PRIORITY_MEDIUM,
            RequestOptions_Priority::PRIORITY_HIGH,
        ];
        values
    }

    fn enum_descriptor_static() -> &'static ::protobuf::reflect::EnumDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::EnumDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            ::protobuf::reflect::EnumDescriptor::new_pb_name::<RequestOptions_Priority>("RequestOptions.Priority", file_descriptor_proto())
        })
    }
}

impl ::std::marker::Copy for RequestOptions_Priority {
}

impl ::std::default::Default for RequestOptions_Priority {
    fn default() -> Self {
        RequestOptions_Priority::PRIORITY_UNSPECIFIED
    }
}

impl ::protobuf::reflect::ProtobufValue for RequestOptions_Priority {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Enum(::protobuf::ProtobufEnum::descriptor(self))
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ExecuteSqlRequest {
    // message fields
    pub session: ::std::string::String,
    pub transaction: ::protobuf::SingularPtrField<super::transaction::TransactionSelector>,
    pub sql: ::std::string::String,
    pub params: ::protobuf::SingularPtrField<::protobuf::well_known_types::Struct>,
    pub param_types: ::std::collections::HashMap<::std::string::String, super::type_pb::Type>,
    pub resume_token: ::std::vec::Vec<u8>,
    pub query_mode: ExecuteSqlRequest_QueryMode,
    pub partition_token: ::std::vec::Vec<u8>,
    pub seqno: i64,
    pub query_options: ::protobuf::SingularPtrField<ExecuteSqlRequest_QueryOptions>,
    pub request_options: ::protobuf::SingularPtrField<RequestOptions>,
    pub data_boost_enabled: bool,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ExecuteSqlRequest {
    fn default() -> &'a ExecuteSqlRequest {
        <ExecuteSqlRequest as ::protobuf::Message>::default_instance()
    }
}

impl ExecuteSqlRequest {
    pub fn new() -> ExecuteSqlRequest {
        ::std::default::Default::default()
    }

    // string session = 1;


    pub fn get_session(&self) -> &str {
        &self.session
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: ::std::string::String) {
        self.session = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session(&mut self) -> &mut ::std::string::String {
        &mut self.session
    }

    // Take field
    pub fn take_session(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.session, ::std::string::String::new())
    }

    // .google.spanner.v1.TransactionSelector transaction = 2;


    pub fn get_transaction(&self) -> &super::transaction::TransactionSelector {
        self.transaction.as_ref().unwrap_or_else(|| <super::transaction::TransactionSelector as ::protobuf::Message>::default_instance())
    }
    pub fn clear_transaction(&mut self) {
        self.transaction.clear();
    }

    pub fn has_transaction(&self) -> bool {
        self.transaction.is_some()
    }

    // Param is passed by value, moved
    pub fn set_transaction(&mut self, v: super::transaction::TransactionSelector) {
        self.transaction = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_transaction(&mut self) -> &mut super::transaction::TransactionSelector {
        if self.transaction.is_none() {
            self.transaction.set_default();
        }
        self.transaction.as_mut().unwrap()
    }

    // Take field
    pub fn take_transaction(&mut self) -> super::transaction::TransactionSelector {
        self.transaction.take().unwrap_or_else(|| super::transaction::TransactionSelector::new())
    }

    // string sql = 3;


    pub fn get_sql(&self) -> &str {
        &self.sql
    }
    pub fn clear_sql(&mut self) {
        self.sql.clear();
    }

    // Param is passed by value, moved
    pub fn set_sql(&mut self, v: ::std::string::String) {
        self.sql = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_sql(&mut self) -> &mut ::std::string::String {
        &mut self.sql
    }

    // Take field
    pub fn take_sql(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.sql, ::std::string::String::new())
    }

    // .google.protobuf.Struct params = 4;


    pub fn get_params(&self) -> &::protobuf::well_known_types::Struct {
        self.params.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Struct as ::protobuf::Message>::default_instance())
    }
    pub fn clear_params(&mut self) {
        self.params.clear();
    }

    pub fn has_params(&self) -> bool {
        self.params.is_some()
    }

    // Param is passed by value, moved
    pub fn set_params(&mut self, v: ::protobuf::well_known_types::Struct) {
        self.params = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_params(&mut self) -> &mut ::protobuf::well_known_types::Struct {
        if self.params.is_none() {
            self.params.set_default();
        }
        self.params.as_mut().unwrap()
    }

    // Take field
    pub fn take_params(&mut self) -> ::protobuf::well_known_types::Struct {
        self.params.take().unwrap_or_else(|| ::protobuf::well_known_types::Struct::new())
    }

    // repeated .google.spanner.v1.ExecuteSqlRequest.ParamTypesEntry param_types = 5;


    pub fn get_param_types(&self) -> &::std::collections::HashMap<::std::string::String, super::type_pb::Type> {
        &self.param_types
    }
    pub fn clear_param_types(&mut self) {
        self.param_types.clear();
    }

    // Param is passed by value, moved
    pub fn set_param_types(&mut self, v: ::std::collections::HashMap<::std::string::String, super::type_pb::Type>) {
        self.param_types = v;
    }

    // Mutable pointer to the field.
    pub fn mut_param_types(&mut self) -> &mut ::std::collections::HashMap<::std::string::String, super::type_pb::Type> {
        &mut self.param_types
    }

    // Take field
    pub fn take_param_types(&mut self) -> ::std::collections::HashMap<::std::string::String, super::type_pb::Type> {
        ::std::mem::replace(&mut self.param_types, ::std::collections::HashMap::new())
    }

    // bytes resume_token = 6;


    pub fn get_resume_token(&self) -> &[u8] {
        &self.resume_token
    }
    pub fn clear_resume_token(&mut self) {
        self.resume_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_resume_token(&mut self, v: ::std::vec::Vec<u8>) {
        self.resume_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_resume_token(&mut self) -> &mut ::std::vec::Vec<u8> {
        &mut self.resume_token
    }

    // Take field
    pub fn take_resume_token(&mut self) -> ::std::vec::Vec<u8> {
        ::std::mem::replace(&mut self.resume_token, ::std::vec::Vec::new())
    }

    // .google.spanner.v1.ExecuteSqlRequest.QueryMode query_mode = 7;


    pub fn get_query_mode(&self) -> ExecuteSqlRequest_QueryMode {
        self.query_mode
    }
    pub fn clear_query_mode(&mut self) {
        self.query_mode = ExecuteSqlRequest_QueryMode::NORMAL;
    }

    // Param is passed by value, moved
    pub fn set_query_mode(&mut self, v: ExecuteSqlRequest_QueryMode) {
        self.query_mode = v;
    }

    // bytes partition_token = 8;


    pub fn get_partition_token(&self) -> &[u8] {
        &self.partition_token
    }
    pub fn clear_partition_token(&mut self) {
        self.partition_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_partition_token(&mut self, v: ::std::vec::Vec<u8>) {
        self.partition_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_partition_token(&mut self) -> &mut ::std::vec::Vec<u8> {
        &mut self.partition_token
    }

    // Take field
    pub fn take_partition_token(&mut self) -> ::std::vec::Vec<u8> {
        ::std::mem::replace(&mut self.partition_token, ::std::vec::Vec::new())
    }

    // int64 seqno = 9;


    pub fn get_seqno(&self) -> i64 {
        self.seqno
    }
    pub fn clear_seqno(&mut self) {
        self.seqno = 0;
    }

    // Param is passed by value, moved
    pub fn set_seqno(&mut self, v: i64) {
        self.seqno = v;
    }

    // .google.spanner.v1.ExecuteSqlRequest.QueryOptions query_options = 10;


    pub fn get_query_options(&self) -> &ExecuteSqlRequest_QueryOptions {
        self.query_options.as_ref().unwrap_or_else(|| <ExecuteSqlRequest_QueryOptions as ::protobuf::Message>::default_instance())
    }
    pub fn clear_query_options(&mut self) {
        self.query_options.clear();
    }

    pub fn has_query_options(&self) -> bool {
        self.query_options.is_some()
    }

    // Param is passed by value, moved
    pub fn set_query_options(&mut self, v: ExecuteSqlRequest_QueryOptions) {
        self.query_options = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_query_options(&mut self) -> &mut ExecuteSqlRequest_QueryOptions {
        if self.query_options.is_none() {
            self.query_options.set_default();
        }
        self.query_options.as_mut().unwrap()
    }

    // Take field
    pub fn take_query_options(&mut self) -> ExecuteSqlRequest_QueryOptions {
        self.query_options.take().unwrap_or_else(|| ExecuteSqlRequest_QueryOptions::new())
    }

    // .google.spanner.v1.RequestOptions request_options = 11;


    pub fn get_request_options(&self) -> &RequestOptions {
        self.request_options.as_ref().unwrap_or_else(|| <RequestOptions as ::protobuf::Message>::default_instance())
    }
    pub fn clear_request_options(&mut self) {
        self.request_options.clear();
    }

    pub fn has_request_options(&self) -> bool {
        self.request_options.is_some()
    }

    // Param is passed by value, moved
    pub fn set_request_options(&mut self, v: RequestOptions) {
        self.request_options = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_request_options(&mut self) -> &mut RequestOptions {
        if self.request_options.is_none() {
            self.request_options.set_default();
        }
        self.request_options.as_mut().unwrap()
    }

    // Take field
    pub fn take_request_options(&mut self) -> RequestOptions {
        self.request_options.take().unwrap_or_else(|| RequestOptions::new())
    }

    // bool data_boost_enabled = 16;


    pub fn get_data_boost_enabled(&self) -> bool {
        self.data_boost_enabled
    }
    pub fn clear_data_boost_enabled(&mut self) {
        self.data_boost_enabled = false;
    }

    // Param is passed by value, moved
    pub fn set_data_boost_enabled(&mut self, v: bool) {
        self.data_boost_enabled = v;
    }
}

impl ::protobuf::Message for ExecuteSqlRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.transaction {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.params {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.query_options {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.request_options {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.session)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.transaction)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.sql)?;
                },
                4 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.params)?;
                },
                5 => {
                    ::protobuf::rt::read_map_into::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(wire_type, is, &mut self.param_types)?;
                },
                6 => {
                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.resume_token)?;
                },
                7 => {
                    ::protobuf::rt::read_proto3_enum_with_unknown_fields_into(wire_type, is, &mut self.query_mode, 7, &mut self.unknown_fields)?
                },
                8 => {
                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.partition_token)?;
                },
                9 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int64()?;
                    self.seqno = tmp;
                },
                10 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.query_options)?;
                },
                11 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.request_options)?;
                },
                16 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_bool()?;
                    self.data_boost_enabled = tmp;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.session.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.session);
        }
        if let Some(ref v) = self.transaction.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if !self.sql.is_empty() {
            my_size += ::protobuf::rt::string_size(3, &self.sql);
        }
        if let Some(ref v) = self.params.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::compute_map_size::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(5, &self.param_types);
        if !self.resume_token.is_empty() {
            my_size += ::protobuf::rt::bytes_size(6, &self.resume_token);
        }
        if self.query_mode != ExecuteSqlRequest_QueryMode::NORMAL {
            my_size += ::protobuf::rt::enum_size(7, self.query_mode);
        }
        if !self.partition_token.is_empty() {
            my_size += ::protobuf::rt::bytes_size(8, &self.partition_token);
        }
        if self.seqno != 0 {
            my_size += ::protobuf::rt::value_size(9, self.seqno, ::protobuf::wire_format::WireTypeVarint);
        }
        if let Some(ref v) = self.query_options.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.request_options.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if self.data_boost_enabled != false {
            my_size += 3;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.session.is_empty() {
            os.write_string(1, &self.session)?;
        }
        if let Some(ref v) = self.transaction.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if !self.sql.is_empty() {
            os.write_string(3, &self.sql)?;
        }
        if let Some(ref v) = self.params.as_ref() {
            os.write_tag(4, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        ::protobuf::rt::write_map_with_cached_sizes::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(5, &self.param_types, os)?;
        if !self.resume_token.is_empty() {
            os.write_bytes(6, &self.resume_token)?;
        }
        if self.query_mode != ExecuteSqlRequest_QueryMode::NORMAL {
            os.write_enum(7, ::protobuf::ProtobufEnum::value(&self.query_mode))?;
        }
        if !self.partition_token.is_empty() {
            os.write_bytes(8, &self.partition_token)?;
        }
        if self.seqno != 0 {
            os.write_int64(9, self.seqno)?;
        }
        if let Some(ref v) = self.query_options.as_ref() {
            os.write_tag(10, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.request_options.as_ref() {
            os.write_tag(11, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if self.data_boost_enabled != false {
            os.write_bool(16, self.data_boost_enabled)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ExecuteSqlRequest {
        ExecuteSqlRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "session",
                |m: &ExecuteSqlRequest| { &m.session },
                |m: &mut ExecuteSqlRequest| { &mut m.session },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::transaction::TransactionSelector>>(
                "transaction",
                |m: &ExecuteSqlRequest| { &m.transaction },
                |m: &mut ExecuteSqlRequest| { &mut m.transaction },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "sql",
                |m: &ExecuteSqlRequest| { &m.sql },
                |m: &mut ExecuteSqlRequest| { &mut m.sql },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Struct>>(
                "params",
                |m: &ExecuteSqlRequest| { &m.params },
                |m: &mut ExecuteSqlRequest| { &mut m.params },
            ));
            fields.push(::protobuf::reflect::accessor::make_map_accessor::<_, ::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(
                "param_types",
                |m: &ExecuteSqlRequest| { &m.param_types },
                |m: &mut ExecuteSqlRequest| { &mut m.param_types },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
                "resume_token",
                |m: &ExecuteSqlRequest| { &m.resume_token },
                |m: &mut ExecuteSqlRequest| { &mut m.resume_token },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeEnum<ExecuteSqlRequest_QueryMode>>(
                "query_mode",
                |m: &ExecuteSqlRequest| { &m.query_mode },
                |m: &mut ExecuteSqlRequest| { &mut m.query_mode },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
                "partition_token",
                |m: &ExecuteSqlRequest| { &m.partition_token },
                |m: &mut ExecuteSqlRequest| { &mut m.partition_token },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt64>(
                "seqno",
                |m: &ExecuteSqlRequest| { &m.seqno },
                |m: &mut ExecuteSqlRequest| { &mut m.seqno },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<ExecuteSqlRequest_QueryOptions>>(
                "query_options",
                |m: &ExecuteSqlRequest| { &m.query_options },
                |m: &mut ExecuteSqlRequest| { &mut m.query_options },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<RequestOptions>>(
                "request_options",
                |m: &ExecuteSqlRequest| { &m.request_options },
                |m: &mut ExecuteSqlRequest| { &mut m.request_options },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
                "data_boost_enabled",
                |m: &ExecuteSqlRequest| { &m.data_boost_enabled },
                |m: &mut ExecuteSqlRequest| { &mut m.data_boost_enabled },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ExecuteSqlRequest>(
                "ExecuteSqlRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ExecuteSqlRequest {
        static instance: ::protobuf::rt::LazyV2<ExecuteSqlRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ExecuteSqlRequest::new)
    }
}

impl ::protobuf::Clear for ExecuteSqlRequest {
    fn clear(&mut self) {
        self.session.clear();
        self.transaction.clear();
        self.sql.clear();
        self.params.clear();
        self.param_types.clear();
        self.resume_token.clear();
        self.query_mode = ExecuteSqlRequest_QueryMode::NORMAL;
        self.partition_token.clear();
        self.seqno = 0;
        self.query_options.clear();
        self.request_options.clear();
        self.data_boost_enabled = false;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ExecuteSqlRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ExecuteSqlRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ExecuteSqlRequest_QueryOptions {
    // message fields
    pub optimizer_version: ::std::string::String,
    pub optimizer_statistics_package: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ExecuteSqlRequest_QueryOptions {
    fn default() -> &'a ExecuteSqlRequest_QueryOptions {
        <ExecuteSqlRequest_QueryOptions as ::protobuf::Message>::default_instance()
    }
}

impl ExecuteSqlRequest_QueryOptions {
    pub fn new() -> ExecuteSqlRequest_QueryOptions {
        ::std::default::Default::default()
    }

    // string optimizer_version = 1;


    pub fn get_optimizer_version(&self) -> &str {
        &self.optimizer_version
    }
    pub fn clear_optimizer_version(&mut self) {
        self.optimizer_version.clear();
    }

    // Param is passed by value, moved
    pub fn set_optimizer_version(&mut self, v: ::std::string::String) {
        self.optimizer_version = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_optimizer_version(&mut self) -> &mut ::std::string::String {
        &mut self.optimizer_version
    }

    // Take field
    pub fn take_optimizer_version(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.optimizer_version, ::std::string::String::new())
    }

    // string optimizer_statistics_package = 2;


    pub fn get_optimizer_statistics_package(&self) -> &str {
        &self.optimizer_statistics_package
    }
    pub fn clear_optimizer_statistics_package(&mut self) {
        self.optimizer_statistics_package.clear();
    }

    // Param is passed by value, moved
    pub fn set_optimizer_statistics_package(&mut self, v: ::std::string::String) {
        self.optimizer_statistics_package = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_optimizer_statistics_package(&mut self) -> &mut ::std::string::String {
        &mut self.optimizer_statistics_package
    }

    // Take field
    pub fn take_optimizer_statistics_package(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.optimizer_statistics_package, ::std::string::String::new())
    }
}

impl ::protobuf::Message for ExecuteSqlRequest_QueryOptions {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.optimizer_version)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.optimizer_statistics_package)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.optimizer_version.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.optimizer_version);
        }
        if !self.optimizer_statistics_package.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.optimizer_statistics_package);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.optimizer_version.is_empty() {
            os.write_string(1, &self.optimizer_version)?;
        }
        if !self.optimizer_statistics_package.is_empty() {
            os.write_string(2, &self.optimizer_statistics_package)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ExecuteSqlRequest_QueryOptions {
        ExecuteSqlRequest_QueryOptions::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "optimizer_version",
                |m: &ExecuteSqlRequest_QueryOptions| { &m.optimizer_version },
                |m: &mut ExecuteSqlRequest_QueryOptions| { &mut m.optimizer_version },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "optimizer_statistics_package",
                |m: &ExecuteSqlRequest_QueryOptions| { &m.optimizer_statistics_package },
                |m: &mut ExecuteSqlRequest_QueryOptions| { &mut m.optimizer_statistics_package },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ExecuteSqlRequest_QueryOptions>(
                "ExecuteSqlRequest.QueryOptions",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ExecuteSqlRequest_QueryOptions {
        static instance: ::protobuf::rt::LazyV2<ExecuteSqlRequest_QueryOptions> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ExecuteSqlRequest_QueryOptions::new)
    }
}

impl ::protobuf::Clear for ExecuteSqlRequest_QueryOptions {
    fn clear(&mut self) {
        self.optimizer_version.clear();
        self.optimizer_statistics_package.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ExecuteSqlRequest_QueryOptions {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ExecuteSqlRequest_QueryOptions {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(Clone,PartialEq,Eq,Debug,Hash)]
pub enum ExecuteSqlRequest_QueryMode {
    NORMAL = 0,
    PLAN = 1,
    PROFILE = 2,
}

impl ::protobuf::ProtobufEnum for ExecuteSqlRequest_QueryMode {
    fn value(&self) -> i32 {
        *self as i32
    }

    fn from_i32(value: i32) -> ::std::option::Option<ExecuteSqlRequest_QueryMode> {
        match value {
            0 => ::std::option::Option::Some(ExecuteSqlRequest_QueryMode::NORMAL),
            1 => ::std::option::Option::Some(ExecuteSqlRequest_QueryMode::PLAN),
            2 => ::std::option::Option::Some(ExecuteSqlRequest_QueryMode::PROFILE),
            _ => ::std::option::Option::None
        }
    }

    fn values() -> &'static [Self] {
        static values: &'static [ExecuteSqlRequest_QueryMode] = &[
            ExecuteSqlRequest_QueryMode::NORMAL,
            ExecuteSqlRequest_QueryMode::PLAN,
            ExecuteSqlRequest_QueryMode::PROFILE,
        ];
        values
    }

    fn enum_descriptor_static() -> &'static ::protobuf::reflect::EnumDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::EnumDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            ::protobuf::reflect::EnumDescriptor::new_pb_name::<ExecuteSqlRequest_QueryMode>("ExecuteSqlRequest.QueryMode", file_descriptor_proto())
        })
    }
}

impl ::std::marker::Copy for ExecuteSqlRequest_QueryMode {
}

impl ::std::default::Default for ExecuteSqlRequest_QueryMode {
    fn default() -> Self {
        ExecuteSqlRequest_QueryMode::NORMAL
    }
}

impl ::protobuf::reflect::ProtobufValue for ExecuteSqlRequest_QueryMode {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Enum(::protobuf::ProtobufEnum::descriptor(self))
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ExecuteBatchDmlRequest {
    // message fields
    pub session: ::std::string::String,
    pub transaction: ::protobuf::SingularPtrField<super::transaction::TransactionSelector>,
    pub statements: ::protobuf::RepeatedField<ExecuteBatchDmlRequest_Statement>,
    pub seqno: i64,
    pub request_options: ::protobuf::SingularPtrField<RequestOptions>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ExecuteBatchDmlRequest {
    fn default() -> &'a ExecuteBatchDmlRequest {
        <ExecuteBatchDmlRequest as ::protobuf::Message>::default_instance()
    }
}

impl ExecuteBatchDmlRequest {
    pub fn new() -> ExecuteBatchDmlRequest {
        ::std::default::Default::default()
    }

    // string session = 1;


    pub fn get_session(&self) -> &str {
        &self.session
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: ::std::string::String) {
        self.session = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session(&mut self) -> &mut ::std::string::String {
        &mut self.session
    }

    // Take field
    pub fn take_session(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.session, ::std::string::String::new())
    }

    // .google.spanner.v1.TransactionSelector transaction = 2;


    pub fn get_transaction(&self) -> &super::transaction::TransactionSelector {
        self.transaction.as_ref().unwrap_or_else(|| <super::transaction::TransactionSelector as ::protobuf::Message>::default_instance())
    }
    pub fn clear_transaction(&mut self) {
        self.transaction.clear();
    }

    pub fn has_transaction(&self) -> bool {
        self.transaction.is_some()
    }

    // Param is passed by value, moved
    pub fn set_transaction(&mut self, v: super::transaction::TransactionSelector) {
        self.transaction = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_transaction(&mut self) -> &mut super::transaction::TransactionSelector {
        if self.transaction.is_none() {
            self.transaction.set_default();
        }
        self.transaction.as_mut().unwrap()
    }

    // Take field
    pub fn take_transaction(&mut self) -> super::transaction::TransactionSelector {
        self.transaction.take().unwrap_or_else(|| super::transaction::TransactionSelector::new())
    }

    // repeated .google.spanner.v1.ExecuteBatchDmlRequest.Statement statements = 3;


    pub fn get_statements(&self) -> &[ExecuteBatchDmlRequest_Statement] {
        &self.statements
    }
    pub fn clear_statements(&mut self) {
        self.statements.clear();
    }

    // Param is passed by value, moved
    pub fn set_statements(&mut self, v: ::protobuf::RepeatedField<ExecuteBatchDmlRequest_Statement>) {
        self.statements = v;
    }

    // Mutable pointer to the field.
    pub fn mut_statements(&mut self) -> &mut ::protobuf::RepeatedField<ExecuteBatchDmlRequest_Statement> {
        &mut self.statements
    }

    // Take field
    pub fn take_statements(&mut self) -> ::protobuf::RepeatedField<ExecuteBatchDmlRequest_Statement> {
        ::std::mem::replace(&mut self.statements, ::protobuf::RepeatedField::new())
    }

    // int64 seqno = 4;


    pub fn get_seqno(&self) -> i64 {
        self.seqno
    }
    pub fn clear_seqno(&mut self) {
        self.seqno = 0;
    }

    // Param is passed by value, moved
    pub fn set_seqno(&mut self, v: i64) {
        self.seqno = v;
    }

    // .google.spanner.v1.RequestOptions request_options = 5;


    pub fn get_request_options(&self) -> &RequestOptions {
        self.request_options.as_ref().unwrap_or_else(|| <RequestOptions as ::protobuf::Message>::default_instance())
    }
    pub fn clear_request_options(&mut self) {
        self.request_options.clear();
    }

    pub fn has_request_options(&self) -> bool {
        self.request_options.is_some()
    }

    // Param is passed by value, moved
    pub fn set_request_options(&mut self, v: RequestOptions) {
        self.request_options = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_request_options(&mut self) -> &mut RequestOptions {
        if self.request_options.is_none() {
            self.request_options.set_default();
        }
        self.request_options.as_mut().unwrap()
    }

    // Take field
    pub fn take_request_options(&mut self) -> RequestOptions {
        self.request_options.take().unwrap_or_else(|| RequestOptions::new())
    }
}

impl ::protobuf::Message for ExecuteBatchDmlRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.transaction {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.statements {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.request_options {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.session)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.transaction)?;
                },
                3 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.statements)?;
                },
                4 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int64()?;
                    self.seqno = tmp;
                },
                5 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.request_options)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.session.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.session);
        }
        if let Some(ref v) = self.transaction.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        for value in &self.statements {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        if self.seqno != 0 {
            my_size += ::protobuf::rt::value_size(4, self.seqno, ::protobuf::wire_format::WireTypeVarint);
        }
        if let Some(ref v) = self.request_options.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.session.is_empty() {
            os.write_string(1, &self.session)?;
        }
        if let Some(ref v) = self.transaction.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        for v in &self.statements {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        if self.seqno != 0 {
            os.write_int64(4, self.seqno)?;
        }
        if let Some(ref v) = self.request_options.as_ref() {
            os.write_tag(5, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ExecuteBatchDmlRequest {
        ExecuteBatchDmlRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "session",
                |m: &ExecuteBatchDmlRequest| { &m.session },
                |m: &mut ExecuteBatchDmlRequest| { &mut m.session },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::transaction::TransactionSelector>>(
                "transaction",
                |m: &ExecuteBatchDmlRequest| { &m.transaction },
                |m: &mut ExecuteBatchDmlRequest| { &mut m.transaction },
            ));
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<ExecuteBatchDmlRequest_Statement>>(
                "statements",
                |m: &ExecuteBatchDmlRequest| { &m.statements },
                |m: &mut ExecuteBatchDmlRequest| { &mut m.statements },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt64>(
                "seqno",
                |m: &ExecuteBatchDmlRequest| { &m.seqno },
                |m: &mut ExecuteBatchDmlRequest| { &mut m.seqno },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<RequestOptions>>(
                "request_options",
                |m: &ExecuteBatchDmlRequest| { &m.request_options },
                |m: &mut ExecuteBatchDmlRequest| { &mut m.request_options },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ExecuteBatchDmlRequest>(
                "ExecuteBatchDmlRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ExecuteBatchDmlRequest {
        static instance: ::protobuf::rt::LazyV2<ExecuteBatchDmlRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ExecuteBatchDmlRequest::new)
    }
}

impl ::protobuf::Clear for ExecuteBatchDmlRequest {
    fn clear(&mut self) {
        self.session.clear();
        self.transaction.clear();
        self.statements.clear();
        self.seqno = 0;
        self.request_options.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ExecuteBatchDmlRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ExecuteBatchDmlRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ExecuteBatchDmlRequest_Statement {
    // message fields
    pub sql: ::std::string::String,
    pub params: ::protobuf::SingularPtrField<::protobuf::well_known_types::Struct>,
    pub param_types: ::std::collections::HashMap<::std::string::String, super::type_pb::Type>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ExecuteBatchDmlRequest_Statement {
    fn default() -> &'a ExecuteBatchDmlRequest_Statement {
        <ExecuteBatchDmlRequest_Statement as ::protobuf::Message>::default_instance()
    }
}

impl ExecuteBatchDmlRequest_Statement {
    pub fn new() -> ExecuteBatchDmlRequest_Statement {
        ::std::default::Default::default()
    }

    // string sql = 1;


    pub fn get_sql(&self) -> &str {
        &self.sql
    }
    pub fn clear_sql(&mut self) {
        self.sql.clear();
    }

    // Param is passed by value, moved
    pub fn set_sql(&mut self, v: ::std::string::String) {
        self.sql = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_sql(&mut self) -> &mut ::std::string::String {
        &mut self.sql
    }

    // Take field
    pub fn take_sql(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.sql, ::std::string::String::new())
    }

    // .google.protobuf.Struct params = 2;


    pub fn get_params(&self) -> &::protobuf::well_known_types::Struct {
        self.params.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Struct as ::protobuf::Message>::default_instance())
    }
    pub fn clear_params(&mut self) {
        self.params.clear();
    }

    pub fn has_params(&self) -> bool {
        self.params.is_some()
    }

    // Param is passed by value, moved
    pub fn set_params(&mut self, v: ::protobuf::well_known_types::Struct) {
        self.params = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_params(&mut self) -> &mut ::protobuf::well_known_types::Struct {
        if self.params.is_none() {
            self.params.set_default();
        }
        self.params.as_mut().unwrap()
    }

    // Take field
    pub fn take_params(&mut self) -> ::protobuf::well_known_types::Struct {
        self.params.take().unwrap_or_else(|| ::protobuf::well_known_types::Struct::new())
    }

    // repeated .google.spanner.v1.ExecuteBatchDmlRequest.Statement.ParamTypesEntry param_types = 3;


    pub fn get_param_types(&self) -> &::std::collections::HashMap<::std::string::String, super::type_pb::Type> {
        &self.param_types
    }
    pub fn clear_param_types(&mut self) {
        self.param_types.clear();
    }

    // Param is passed by value, moved
    pub fn set_param_types(&mut self, v: ::std::collections::HashMap<::std::string::String, super::type_pb::Type>) {
        self.param_types = v;
    }

    // Mutable pointer to the field.
    pub fn mut_param_types(&mut self) -> &mut ::std::collections::HashMap<::std::string::String, super::type_pb::Type> {
        &mut self.param_types
    }

    // Take field
    pub fn take_param_types(&mut self) -> ::std::collections::HashMap<::std::string::String, super::type_pb::Type> {
        ::std::mem::replace(&mut self.param_types, ::std::collections::HashMap::new())
    }
}

impl ::protobuf::Message for ExecuteBatchDmlRequest_Statement {
    fn is_initialized(&self) -> bool {
        for v in &self.params {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.sql)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.params)?;
                },
                3 => {
                    ::protobuf::rt::read_map_into::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(wire_type, is, &mut self.param_types)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.sql.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.sql);
        }
        if let Some(ref v) = self.params.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::compute_map_size::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(3, &self.param_types);
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.sql.is_empty() {
            os.write_string(1, &self.sql)?;
        }
        if let Some(ref v) = self.params.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        ::protobuf::rt::write_map_with_cached_sizes::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(3, &self.param_types, os)?;
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ExecuteBatchDmlRequest_Statement {
        ExecuteBatchDmlRequest_Statement::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "sql",
                |m: &ExecuteBatchDmlRequest_Statement| { &m.sql },
                |m: &mut ExecuteBatchDmlRequest_Statement| { &mut m.sql },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Struct>>(
                "params",
                |m: &ExecuteBatchDmlRequest_Statement| { &m.params },
                |m: &mut ExecuteBatchDmlRequest_Statement| { &mut m.params },
            ));
            fields.push(::protobuf::reflect::accessor::make_map_accessor::<_, ::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(
                "param_types",
                |m: &ExecuteBatchDmlRequest_Statement| { &m.param_types },
                |m: &mut ExecuteBatchDmlRequest_Statement| { &mut m.param_types },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ExecuteBatchDmlRequest_Statement>(
                "ExecuteBatchDmlRequest.Statement",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ExecuteBatchDmlRequest_Statement {
        static instance: ::protobuf::rt::LazyV2<ExecuteBatchDmlRequest_Statement> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ExecuteBatchDmlRequest_Statement::new)
    }
}

impl ::protobuf::Clear for ExecuteBatchDmlRequest_Statement {
    fn clear(&mut self) {
        self.sql.clear();
        self.params.clear();
        self.param_types.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ExecuteBatchDmlRequest_Statement {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ExecuteBatchDmlRequest_Statement {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ExecuteBatchDmlResponse {
    // message fields
    pub result_sets: ::protobuf::RepeatedField<super::result_set::ResultSet>,
    pub status: ::protobuf::SingularPtrField<super::status::Status>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ExecuteBatchDmlResponse {
    fn default() -> &'a ExecuteBatchDmlResponse {
        <ExecuteBatchDmlResponse as ::protobuf::Message>::default_instance()
    }
}

impl ExecuteBatchDmlResponse {
    pub fn new() -> ExecuteBatchDmlResponse {
        ::std::default::Default::default()
    }

    // repeated .google.spanner.v1.ResultSet result_sets = 1;


    pub fn get_result_sets(&self) -> &[super::result_set::ResultSet] {
        &self.result_sets
    }
    pub fn clear_result_sets(&mut self) {
        self.result_sets.clear();
    }

    // Param is passed by value, moved
    pub fn set_result_sets(&mut self, v: ::protobuf::RepeatedField<super::result_set::ResultSet>) {
        self.result_sets = v;
    }

    // Mutable pointer to the field.
    pub fn mut_result_sets(&mut self) -> &mut ::protobuf::RepeatedField<super::result_set::ResultSet> {
        &mut self.result_sets
    }

    // Take field
    pub fn take_result_sets(&mut self) -> ::protobuf::RepeatedField<super::result_set::ResultSet> {
        ::std::mem::replace(&mut self.result_sets, ::protobuf::RepeatedField::new())
    }

    // .google.rpc.Status status = 2;


    pub fn get_status(&self) -> &super::status::Status {
        self.status.as_ref().unwrap_or_else(|| <super::status::Status as ::protobuf::Message>::default_instance())
    }
    pub fn clear_status(&mut self) {
        self.status.clear();
    }

    pub fn has_status(&self) -> bool {
        self.status.is_some()
    }

    // Param is passed by value, moved
    pub fn set_status(&mut self, v: super::status::Status) {
        self.status = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_status(&mut self) -> &mut super::status::Status {
        if self.status.is_none() {
            self.status.set_default();
        }
        self.status.as_mut().unwrap()
    }

    // Take field
    pub fn take_status(&mut self) -> super::status::Status {
        self.status.take().unwrap_or_else(|| super::status::Status::new())
    }
}

impl ::protobuf::Message for ExecuteBatchDmlResponse {
    fn is_initialized(&self) -> bool {
        for v in &self.result_sets {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.status {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.result_sets)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.status)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        for value in &self.result_sets {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        if let Some(ref v) = self.status.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        for v in &self.result_sets {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        if let Some(ref v) = self.status.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ExecuteBatchDmlResponse {
        ExecuteBatchDmlResponse::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::result_set::ResultSet>>(
                "result_sets",
                |m: &ExecuteBatchDmlResponse| { &m.result_sets },
                |m: &mut ExecuteBatchDmlResponse| { &mut m.result_sets },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::status::Status>>(
                "status",
                |m: &ExecuteBatchDmlResponse| { &m.status },
                |m: &mut ExecuteBatchDmlResponse| { &mut m.status },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ExecuteBatchDmlResponse>(
                "ExecuteBatchDmlResponse",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ExecuteBatchDmlResponse {
        static instance: ::protobuf::rt::LazyV2<ExecuteBatchDmlResponse> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ExecuteBatchDmlResponse::new)
    }
}

impl ::protobuf::Clear for ExecuteBatchDmlResponse {
    fn clear(&mut self) {
        self.result_sets.clear();
        self.status.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ExecuteBatchDmlResponse {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ExecuteBatchDmlResponse {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct PartitionOptions {
    // message fields
    pub partition_size_bytes: i64,
    pub max_partitions: i64,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a PartitionOptions {
    fn default() -> &'a PartitionOptions {
        <PartitionOptions as ::protobuf::Message>::default_instance()
    }
}

impl PartitionOptions {
    pub fn new() -> PartitionOptions {
        ::std::default::Default::default()
    }

    // int64 partition_size_bytes = 1;


    pub fn get_partition_size_bytes(&self) -> i64 {
        self.partition_size_bytes
    }
    pub fn clear_partition_size_bytes(&mut self) {
        self.partition_size_bytes = 0;
    }

    // Param is passed by value, moved
    pub fn set_partition_size_bytes(&mut self, v: i64) {
        self.partition_size_bytes = v;
    }

    // int64 max_partitions = 2;


    pub fn get_max_partitions(&self) -> i64 {
        self.max_partitions
    }
    pub fn clear_max_partitions(&mut self) {
        self.max_partitions = 0;
    }

    // Param is passed by value, moved
    pub fn set_max_partitions(&mut self, v: i64) {
        self.max_partitions = v;
    }
}

impl ::protobuf::Message for PartitionOptions {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int64()?;
                    self.partition_size_bytes = tmp;
                },
                2 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int64()?;
                    self.max_partitions = tmp;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if self.partition_size_bytes != 0 {
            my_size += ::protobuf::rt::value_size(1, self.partition_size_bytes, ::protobuf::wire_format::WireTypeVarint);
        }
        if self.max_partitions != 0 {
            my_size += ::protobuf::rt::value_size(2, self.max_partitions, ::protobuf::wire_format::WireTypeVarint);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if self.partition_size_bytes != 0 {
            os.write_int64(1, self.partition_size_bytes)?;
        }
        if self.max_partitions != 0 {
            os.write_int64(2, self.max_partitions)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> PartitionOptions {
        PartitionOptions::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt64>(
                "partition_size_bytes",
                |m: &PartitionOptions| { &m.partition_size_bytes },
                |m: &mut PartitionOptions| { &mut m.partition_size_bytes },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt64>(
                "max_partitions",
                |m: &PartitionOptions| { &m.max_partitions },
                |m: &mut PartitionOptions| { &mut m.max_partitions },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<PartitionOptions>(
                "PartitionOptions",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static PartitionOptions {
        static instance: ::protobuf::rt::LazyV2<PartitionOptions> = ::protobuf::rt::LazyV2::INIT;
        instance.get(PartitionOptions::new)
    }
}

impl ::protobuf::Clear for PartitionOptions {
    fn clear(&mut self) {
        self.partition_size_bytes = 0;
        self.max_partitions = 0;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for PartitionOptions {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for PartitionOptions {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct PartitionQueryRequest {
    // message fields
    pub session: ::std::string::String,
    pub transaction: ::protobuf::SingularPtrField<super::transaction::TransactionSelector>,
    pub sql: ::std::string::String,
    pub params: ::protobuf::SingularPtrField<::protobuf::well_known_types::Struct>,
    pub param_types: ::std::collections::HashMap<::std::string::String, super::type_pb::Type>,
    pub partition_options: ::protobuf::SingularPtrField<PartitionOptions>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a PartitionQueryRequest {
    fn default() -> &'a PartitionQueryRequest {
        <PartitionQueryRequest as ::protobuf::Message>::default_instance()
    }
}

impl PartitionQueryRequest {
    pub fn new() -> PartitionQueryRequest {
        ::std::default::Default::default()
    }

    // string session = 1;


    pub fn get_session(&self) -> &str {
        &self.session
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: ::std::string::String) {
        self.session = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session(&mut self) -> &mut ::std::string::String {
        &mut self.session
    }

    // Take field
    pub fn take_session(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.session, ::std::string::String::new())
    }

    // .google.spanner.v1.TransactionSelector transaction = 2;


    pub fn get_transaction(&self) -> &super::transaction::TransactionSelector {
        self.transaction.as_ref().unwrap_or_else(|| <super::transaction::TransactionSelector as ::protobuf::Message>::default_instance())
    }
    pub fn clear_transaction(&mut self) {
        self.transaction.clear();
    }

    pub fn has_transaction(&self) -> bool {
        self.transaction.is_some()
    }

    // Param is passed by value, moved
    pub fn set_transaction(&mut self, v: super::transaction::TransactionSelector) {
        self.transaction = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_transaction(&mut self) -> &mut super::transaction::TransactionSelector {
        if self.transaction.is_none() {
            self.transaction.set_default();
        }
        self.transaction.as_mut().unwrap()
    }

    // Take field
    pub fn take_transaction(&mut self) -> super::transaction::TransactionSelector {
        self.transaction.take().unwrap_or_else(|| super::transaction::TransactionSelector::new())
    }

    // string sql = 3;


    pub fn get_sql(&self) -> &str {
        &self.sql
    }
    pub fn clear_sql(&mut self) {
        self.sql.clear();
    }

    // Param is passed by value, moved
    pub fn set_sql(&mut self, v: ::std::string::String) {
        self.sql = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_sql(&mut self) -> &mut ::std::string::String {
        &mut self.sql
    }

    // Take field
    pub fn take_sql(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.sql, ::std::string::String::new())
    }

    // .google.protobuf.Struct params = 4;


    pub fn get_params(&self) -> &::protobuf::well_known_types::Struct {
        self.params.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Struct as ::protobuf::Message>::default_instance())
    }
    pub fn clear_params(&mut self) {
        self.params.clear();
    }

    pub fn has_params(&self) -> bool {
        self.params.is_some()
    }

    // Param is passed by value, moved
    pub fn set_params(&mut self, v: ::protobuf::well_known_types::Struct) {
        self.params = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_params(&mut self) -> &mut ::protobuf::well_known_types::Struct {
        if self.params.is_none() {
            self.params.set_default();
        }
        self.params.as_mut().unwrap()
    }

    // Take field
    pub fn take_params(&mut self) -> ::protobuf::well_known_types::Struct {
        self.params.take().unwrap_or_else(|| ::protobuf::well_known_types::Struct::new())
    }

    // repeated .google.spanner.v1.PartitionQueryRequest.ParamTypesEntry param_types = 5;


    pub fn get_param_types(&self) -> &::std::collections::HashMap<::std::string::String, super::type_pb::Type> {
        &self.param_types
    }
    pub fn clear_param_types(&mut self) {
        self.param_types.clear();
    }

    // Param is passed by value, moved
    pub fn set_param_types(&mut self, v: ::std::collections::HashMap<::std::string::String, super::type_pb::Type>) {
        self.param_types = v;
    }

    // Mutable pointer to the field.
    pub fn mut_param_types(&mut self) -> &mut ::std::collections::HashMap<::std::string::String, super::type_pb::Type> {
        &mut self.param_types
    }

    // Take field
    pub fn take_param_types(&mut self) -> ::std::collections::HashMap<::std::string::String, super::type_pb::Type> {
        ::std::mem::replace(&mut self.param_types, ::std::collections::HashMap::new())
    }

    // .google.spanner.v1.PartitionOptions partition_options = 6;


    pub fn get_partition_options(&self) -> &PartitionOptions {
        self.partition_options.as_ref().unwrap_or_else(|| <PartitionOptions as ::protobuf::Message>::default_instance())
    }
    pub fn clear_partition_options(&mut self) {
        self.partition_options.clear();
    }

    pub fn has_partition_options(&self) -> bool {
        self.partition_options.is_some()
    }

    // Param is passed by value, moved
    pub fn set_partition_options(&mut self, v: PartitionOptions) {
        self.partition_options = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_partition_options(&mut self) -> &mut PartitionOptions {
        if self.partition_options.is_none() {
            self.partition_options.set_default();
        }
        self.partition_options.as_mut().unwrap()
    }

    // Take field
    pub fn take_partition_options(&mut self) -> PartitionOptions {
        self.partition_options.take().unwrap_or_else(|| PartitionOptions::new())
    }
}

impl ::protobuf::Message for PartitionQueryRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.transaction {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.params {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.partition_options {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.session)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.transaction)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.sql)?;
                },
                4 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.params)?;
                },
                5 => {
                    ::protobuf::rt::read_map_into::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(wire_type, is, &mut self.param_types)?;
                },
                6 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.partition_options)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.session.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.session);
        }
        if let Some(ref v) = self.transaction.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if !self.sql.is_empty() {
            my_size += ::protobuf::rt::string_size(3, &self.sql);
        }
        if let Some(ref v) = self.params.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::compute_map_size::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(5, &self.param_types);
        if let Some(ref v) = self.partition_options.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.session.is_empty() {
            os.write_string(1, &self.session)?;
        }
        if let Some(ref v) = self.transaction.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if !self.sql.is_empty() {
            os.write_string(3, &self.sql)?;
        }
        if let Some(ref v) = self.params.as_ref() {
            os.write_tag(4, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        ::protobuf::rt::write_map_with_cached_sizes::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(5, &self.param_types, os)?;
        if let Some(ref v) = self.partition_options.as_ref() {
            os.write_tag(6, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> PartitionQueryRequest {
        PartitionQueryRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "session",
                |m: &PartitionQueryRequest| { &m.session },
                |m: &mut PartitionQueryRequest| { &mut m.session },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::transaction::TransactionSelector>>(
                "transaction",
                |m: &PartitionQueryRequest| { &m.transaction },
                |m: &mut PartitionQueryRequest| { &mut m.transaction },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "sql",
                |m: &PartitionQueryRequest| { &m.sql },
                |m: &mut PartitionQueryRequest| { &mut m.sql },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Struct>>(
                "params",
                |m: &PartitionQueryRequest| { &m.params },
                |m: &mut PartitionQueryRequest| { &mut m.params },
            ));
            fields.push(::protobuf::reflect::accessor::make_map_accessor::<_, ::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeMessage<super::type_pb::Type>>(
                "param_types",
                |m: &PartitionQueryRequest| { &m.param_types },
                |m: &mut PartitionQueryRequest| { &mut m.param_types },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<PartitionOptions>>(
                "partition_options",
                |m: &PartitionQueryRequest| { &m.partition_options },
                |m: &mut PartitionQueryRequest| { &mut m.partition_options },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<PartitionQueryRequest>(
                "PartitionQueryRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static PartitionQueryRequest {
        static instance: ::protobuf::rt::LazyV2<PartitionQueryRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(PartitionQueryRequest::new)
    }
}

impl ::protobuf::Clear for PartitionQueryRequest {
    fn clear(&mut self) {
        self.session.clear();
        self.transaction.clear();
        self.sql.clear();
        self.params.clear();
        self.param_types.clear();
        self.partition_options.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for PartitionQueryRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for PartitionQueryRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct PartitionReadRequest {
    // message fields
    pub session: ::std::string::String,
    pub transaction: ::protobuf::SingularPtrField<super::transaction::TransactionSelector>,
    pub table: ::std::string::String,
    pub index: ::std::string::String,
    pub columns: ::protobuf::RepeatedField<::std::string::String>,
    pub key_set: ::protobuf::SingularPtrField<super::keys::KeySet>,
    pub partition_options: ::protobuf::SingularPtrField<PartitionOptions>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a PartitionReadRequest {
    fn default() -> &'a PartitionReadRequest {
        <PartitionReadRequest as ::protobuf::Message>::default_instance()
    }
}

impl PartitionReadRequest {
    pub fn new() -> PartitionReadRequest {
        ::std::default::Default::default()
    }

    // string session = 1;


    pub fn get_session(&self) -> &str {
        &self.session
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: ::std::string::String) {
        self.session = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session(&mut self) -> &mut ::std::string::String {
        &mut self.session
    }

    // Take field
    pub fn take_session(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.session, ::std::string::String::new())
    }

    // .google.spanner.v1.TransactionSelector transaction = 2;


    pub fn get_transaction(&self) -> &super::transaction::TransactionSelector {
        self.transaction.as_ref().unwrap_or_else(|| <super::transaction::TransactionSelector as ::protobuf::Message>::default_instance())
    }
    pub fn clear_transaction(&mut self) {
        self.transaction.clear();
    }

    pub fn has_transaction(&self) -> bool {
        self.transaction.is_some()
    }

    // Param is passed by value, moved
    pub fn set_transaction(&mut self, v: super::transaction::TransactionSelector) {
        self.transaction = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_transaction(&mut self) -> &mut super::transaction::TransactionSelector {
        if self.transaction.is_none() {
            self.transaction.set_default();
        }
        self.transaction.as_mut().unwrap()
    }

    // Take field
    pub fn take_transaction(&mut self) -> super::transaction::TransactionSelector {
        self.transaction.take().unwrap_or_else(|| super::transaction::TransactionSelector::new())
    }

    // string table = 3;


    pub fn get_table(&self) -> &str {
        &self.table
    }
    pub fn clear_table(&mut self) {
        self.table.clear();
    }

    // Param is passed by value, moved
    pub fn set_table(&mut self, v: ::std::string::String) {
        self.table = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_table(&mut self) -> &mut ::std::string::String {
        &mut self.table
    }

    // Take field
    pub fn take_table(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.table, ::std::string::String::new())
    }

    // string index = 4;


    pub fn get_index(&self) -> &str {
        &self.index
    }
    pub fn clear_index(&mut self) {
        self.index.clear();
    }

    // Param is passed by value, moved
    pub fn set_index(&mut self, v: ::std::string::String) {
        self.index = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_index(&mut self) -> &mut ::std::string::String {
        &mut self.index
    }

    // Take field
    pub fn take_index(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.index, ::std::string::String::new())
    }

    // repeated string columns = 5;


    pub fn get_columns(&self) -> &[::std::string::String] {
        &self.columns
    }
    pub fn clear_columns(&mut self) {
        self.columns.clear();
    }

    // Param is passed by value, moved
    pub fn set_columns(&mut self, v: ::protobuf::RepeatedField<::std::string::String>) {
        self.columns = v;
    }

    // Mutable pointer to the field.
    pub fn mut_columns(&mut self) -> &mut ::protobuf::RepeatedField<::std::string::String> {
        &mut self.columns
    }

    // Take field
    pub fn take_columns(&mut self) -> ::protobuf::RepeatedField<::std::string::String> {
        ::std::mem::replace(&mut self.columns, ::protobuf::RepeatedField::new())
    }

    // .google.spanner.v1.KeySet key_set = 6;


    pub fn get_key_set(&self) -> &super::keys::KeySet {
        self.key_set.as_ref().unwrap_or_else(|| <super::keys::KeySet as ::protobuf::Message>::default_instance())
    }
    pub fn clear_key_set(&mut self) {
        self.key_set.clear();
    }

    pub fn has_key_set(&self) -> bool {
        self.key_set.is_some()
    }

    // Param is passed by value, moved
    pub fn set_key_set(&mut self, v: super::keys::KeySet) {
        self.key_set = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_key_set(&mut self) -> &mut super::keys::KeySet {
        if self.key_set.is_none() {
            self.key_set.set_default();
        }
        self.key_set.as_mut().unwrap()
    }

    // Take field
    pub fn take_key_set(&mut self) -> super::keys::KeySet {
        self.key_set.take().unwrap_or_else(|| super::keys::KeySet::new())
    }

    // .google.spanner.v1.PartitionOptions partition_options = 9;


    pub fn get_partition_options(&self) -> &PartitionOptions {
        self.partition_options.as_ref().unwrap_or_else(|| <PartitionOptions as ::protobuf::Message>::default_instance())
    }
    pub fn clear_partition_options(&mut self) {
        self.partition_options.clear();
    }

    pub fn has_partition_options(&self) -> bool {
        self.partition_options.is_some()
    }

    // Param is passed by value, moved
    pub fn set_partition_options(&mut self, v: PartitionOptions) {
        self.partition_options = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_partition_options(&mut self) -> &mut PartitionOptions {
        if self.partition_options.is_none() {
            self.partition_options.set_default();
        }
        self.partition_options.as_mut().unwrap()
    }

    // Take field
    pub fn take_partition_options(&mut self) -> PartitionOptions {
        self.partition_options.take().unwrap_or_else(|| PartitionOptions::new())
    }
}

impl ::protobuf::Message for PartitionReadRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.transaction {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.key_set {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.partition_options {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.session)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.transaction)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.table)?;
                },
                4 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.index)?;
                },
                5 => {
                    ::protobuf::rt::read_repeated_string_into(wire_type, is, &mut self.columns)?;
                },
                6 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.key_set)?;
                },
                9 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.partition_options)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.session.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.session);
        }
        if let Some(ref v) = self.transaction.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if !self.table.is_empty() {
            my_size += ::protobuf::rt::string_size(3, &self.table);
        }
        if !self.index.is_empty() {
            my_size += ::protobuf::rt::string_size(4, &self.index);
        }
        for value in &self.columns {
            my_size += ::protobuf::rt::string_size(5, &value);
        };
        if let Some(ref v) = self.key_set.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.partition_options.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.session.is_empty() {
            os.write_string(1, &self.session)?;
        }
        if let Some(ref v) = self.transaction.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if !self.table.is_empty() {
            os.write_string(3, &self.table)?;
        }
        if !self.index.is_empty() {
            os.write_string(4, &self.index)?;
        }
        for v in &self.columns {
            os.write_string(5, &v)?;
        };
        if let Some(ref v) = self.key_set.as_ref() {
            os.write_tag(6, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.partition_options.as_ref() {
            os.write_tag(9, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> PartitionReadRequest {
        PartitionReadRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "session",
                |m: &PartitionReadRequest| { &m.session },
                |m: &mut PartitionReadRequest| { &mut m.session },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::transaction::TransactionSelector>>(
                "transaction",
                |m: &PartitionReadRequest| { &m.transaction },
                |m: &mut PartitionReadRequest| { &mut m.transaction },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "table",
                |m: &PartitionReadRequest| { &m.table },
                |m: &mut PartitionReadRequest| { &mut m.table },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "index",
                |m: &PartitionReadRequest| { &m.index },
                |m: &mut PartitionReadRequest| { &mut m.index },
            ));
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "columns",
                |m: &PartitionReadRequest| { &m.columns },
                |m: &mut PartitionReadRequest| { &mut m.columns },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::keys::KeySet>>(
                "key_set",
                |m: &PartitionReadRequest| { &m.key_set },
                |m: &mut PartitionReadRequest| { &mut m.key_set },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<PartitionOptions>>(
                "partition_options",
                |m: &PartitionReadRequest| { &m.partition_options },
                |m: &mut PartitionReadRequest| { &mut m.partition_options },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<PartitionReadRequest>(
                "PartitionReadRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static PartitionReadRequest {
        static instance: ::protobuf::rt::LazyV2<PartitionReadRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(PartitionReadRequest::new)
    }
}

impl ::protobuf::Clear for PartitionReadRequest {
    fn clear(&mut self) {
        self.session.clear();
        self.transaction.clear();
        self.table.clear();
        self.index.clear();
        self.columns.clear();
        self.key_set.clear();
        self.partition_options.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for PartitionReadRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for PartitionReadRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct Partition {
    // message fields
    pub partition_token: ::std::vec::Vec<u8>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a Partition {
    fn default() -> &'a Partition {
        <Partition as ::protobuf::Message>::default_instance()
    }
}

impl Partition {
    pub fn new() -> Partition {
        ::std::default::Default::default()
    }

    // bytes partition_token = 1;


    pub fn get_partition_token(&self) -> &[u8] {
        &self.partition_token
    }
    pub fn clear_partition_token(&mut self) {
        self.partition_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_partition_token(&mut self, v: ::std::vec::Vec<u8>) {
        self.partition_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_partition_token(&mut self) -> &mut ::std::vec::Vec<u8> {
        &mut self.partition_token
    }

    // Take field
    pub fn take_partition_token(&mut self) -> ::std::vec::Vec<u8> {
        ::std::mem::replace(&mut self.partition_token, ::std::vec::Vec::new())
    }
}

impl ::protobuf::Message for Partition {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.partition_token)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.partition_token.is_empty() {
            my_size += ::protobuf::rt::bytes_size(1, &self.partition_token);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.partition_token.is_empty() {
            os.write_bytes(1, &self.partition_token)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> Partition {
        Partition::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
                "partition_token",
                |m: &Partition| { &m.partition_token },
                |m: &mut Partition| { &mut m.partition_token },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<Partition>(
                "Partition",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static Partition {
        static instance: ::protobuf::rt::LazyV2<Partition> = ::protobuf::rt::LazyV2::INIT;
        instance.get(Partition::new)
    }
}

impl ::protobuf::Clear for Partition {
    fn clear(&mut self) {
        self.partition_token.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for Partition {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for Partition {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct PartitionResponse {
    // message fields
    pub partitions: ::protobuf::RepeatedField<Partition>,
    pub transaction: ::protobuf::SingularPtrField<super::transaction::Transaction>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a PartitionResponse {
    fn default() -> &'a PartitionResponse {
        <PartitionResponse as ::protobuf::Message>::default_instance()
    }
}

impl PartitionResponse {
    pub fn new() -> PartitionResponse {
        ::std::default::Default::default()
    }

    // repeated .google.spanner.v1.Partition partitions = 1;


    pub fn get_partitions(&self) -> &[Partition] {
        &self.partitions
    }
    pub fn clear_partitions(&mut self) {
        self.partitions.clear();
    }

    // Param is passed by value, moved
    pub fn set_partitions(&mut self, v: ::protobuf::RepeatedField<Partition>) {
        self.partitions = v;
    }

    // Mutable pointer to the field.
    pub fn mut_partitions(&mut self) -> &mut ::protobuf::RepeatedField<Partition> {
        &mut self.partitions
    }

    // Take field
    pub fn take_partitions(&mut self) -> ::protobuf::RepeatedField<Partition> {
        ::std::mem::replace(&mut self.partitions, ::protobuf::RepeatedField::new())
    }

    // .google.spanner.v1.Transaction transaction = 2;


    pub fn get_transaction(&self) -> &super::transaction::Transaction {
        self.transaction.as_ref().unwrap_or_else(|| <super::transaction::Transaction as ::protobuf::Message>::default_instance())
    }
    pub fn clear_transaction(&mut self) {
        self.transaction.clear();
    }

    pub fn has_transaction(&self) -> bool {
        self.transaction.is_some()
    }

    // Param is passed by value, moved
    pub fn set_transaction(&mut self, v: super::transaction::Transaction) {
        self.transaction = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_transaction(&mut self) -> &mut super::transaction::Transaction {
        if self.transaction.is_none() {
            self.transaction.set_default();
        }
        self.transaction.as_mut().unwrap()
    }

    // Take field
    pub fn take_transaction(&mut self) -> super::transaction::Transaction {
        self.transaction.take().unwrap_or_else(|| super::transaction::Transaction::new())
    }
}

impl ::protobuf::Message for PartitionResponse {
    fn is_initialized(&self) -> bool {
        for v in &self.partitions {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.transaction {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.partitions)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.transaction)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        for value in &self.partitions {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        if let Some(ref v) = self.transaction.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        for v in &self.partitions {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        if let Some(ref v) = self.transaction.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> PartitionResponse {
        PartitionResponse::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<Partition>>(
                "partitions",
                |m: &PartitionResponse| { &m.partitions },
                |m: &mut PartitionResponse| { &mut m.partitions },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::transaction::Transaction>>(
                "transaction",
                |m: &PartitionResponse| { &m.transaction },
                |m: &mut PartitionResponse| { &mut m.transaction },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<PartitionResponse>(
                "PartitionResponse",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static PartitionResponse {
        static instance: ::protobuf::rt::LazyV2<PartitionResponse> = ::protobuf::rt::LazyV2::INIT;
        instance.get(PartitionResponse::new)
    }
}

impl ::protobuf::Clear for PartitionResponse {
    fn clear(&mut self) {
        self.partitions.clear();
        self.transaction.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for PartitionResponse {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for PartitionResponse {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ReadRequest {
    // message fields
    pub session: ::std::string::String,
    pub transaction: ::protobuf::SingularPtrField<super::transaction::TransactionSelector>,
    pub table: ::std::string::String,
    pub index: ::std::string::String,
    pub columns: ::protobuf::RepeatedField<::std::string::String>,
    pub key_set: ::protobuf::SingularPtrField<super::keys::KeySet>,
    pub limit: i64,
    pub resume_token: ::std::vec::Vec<u8>,
    pub partition_token: ::std::vec::Vec<u8>,
    pub request_options: ::protobuf::SingularPtrField<RequestOptions>,
    pub data_boost_enabled: bool,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ReadRequest {
    fn default() -> &'a ReadRequest {
        <ReadRequest as ::protobuf::Message>::default_instance()
    }
}

impl ReadRequest {
    pub fn new() -> ReadRequest {
        ::std::default::Default::default()
    }

    // string session = 1;


    pub fn get_session(&self) -> &str {
        &self.session
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: ::std::string::String) {
        self.session = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session(&mut self) -> &mut ::std::string::String {
        &mut self.session
    }

    // Take field
    pub fn take_session(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.session, ::std::string::String::new())
    }

    // .google.spanner.v1.TransactionSelector transaction = 2;


    pub fn get_transaction(&self) -> &super::transaction::TransactionSelector {
        self.transaction.as_ref().unwrap_or_else(|| <super::transaction::TransactionSelector as ::protobuf::Message>::default_instance())
    }
    pub fn clear_transaction(&mut self) {
        self.transaction.clear();
    }

    pub fn has_transaction(&self) -> bool {
        self.transaction.is_some()
    }

    // Param is passed by value, moved
    pub fn set_transaction(&mut self, v: super::transaction::TransactionSelector) {
        self.transaction = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_transaction(&mut self) -> &mut super::transaction::TransactionSelector {
        if self.transaction.is_none() {
            self.transaction.set_default();
        }
        self.transaction.as_mut().unwrap()
    }

    // Take field
    pub fn take_transaction(&mut self) -> super::transaction::TransactionSelector {
        self.transaction.take().unwrap_or_else(|| super::transaction::TransactionSelector::new())
    }

    // string table = 3;


    pub fn get_table(&self) -> &str {
        &self.table
    }
    pub fn clear_table(&mut self) {
        self.table.clear();
    }

    // Param is passed by value, moved
    pub fn set_table(&mut self, v: ::std::string::String) {
        self.table = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_table(&mut self) -> &mut ::std::string::String {
        &mut self.table
    }

    // Take field
    pub fn take_table(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.table, ::std::string::String::new())
    }

    // string index = 4;


    pub fn get_index(&self) -> &str {
        &self.index
    }
    pub fn clear_index(&mut self) {
        self.index.clear();
    }

    // Param is passed by value, moved
    pub fn set_index(&mut self, v: ::std::string::String) {
        self.index = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_index(&mut self) -> &mut ::std::string::String {
        &mut self.index
    }

    // Take field
    pub fn take_index(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.index, ::std::string::String::new())
    }

    // repeated string columns = 5;


    pub fn get_columns(&self) -> &[::std::string::String] {
        &self.columns
    }
    pub fn clear_columns(&mut self) {
        self.columns.clear();
    }

    // Param is passed by value, moved
    pub fn set_columns(&mut self, v: ::protobuf::RepeatedField<::std::string::String>) {
        self.columns = v;
    }

    // Mutable pointer to the field.
    pub fn mut_columns(&mut self) -> &mut ::protobuf::RepeatedField<::std::string::String> {
        &mut self.columns
    }

    // Take field
    pub fn take_columns(&mut self) -> ::protobuf::RepeatedField<::std::string::String> {
        ::std::mem::replace(&mut self.columns, ::protobuf::RepeatedField::new())
    }

    // .google.spanner.v1.KeySet key_set = 6;


    pub fn get_key_set(&self) -> &super::keys::KeySet {
        self.key_set.as_ref().unwrap_or_else(|| <super::keys::KeySet as ::protobuf::Message>::default_instance())
    }
    pub fn clear_key_set(&mut self) {
        self.key_set.clear();
    }

    pub fn has_key_set(&self) -> bool {
        self.key_set.is_some()
    }

    // Param is passed by value, moved
    pub fn set_key_set(&mut self, v: super::keys::KeySet) {
        self.key_set = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_key_set(&mut self) -> &mut super::keys::KeySet {
        if self.key_set.is_none() {
            self.key_set.set_default();
        }
        self.key_set.as_mut().unwrap()
    }

    // Take field
    pub fn take_key_set(&mut self) -> super::keys::KeySet {
        self.key_set.take().unwrap_or_else(|| super::keys::KeySet::new())
    }

    // int64 limit = 8;


    pub fn get_limit(&self) -> i64 {
        self.limit
    }
    pub fn clear_limit(&mut self) {
        self.limit = 0;
    }

    // Param is passed by value, moved
    pub fn set_limit(&mut self, v: i64) {
        self.limit = v;
    }

    // bytes resume_token = 9;


    pub fn get_resume_token(&self) -> &[u8] {
        &self.resume_token
    }
    pub fn clear_resume_token(&mut self) {
        self.resume_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_resume_token(&mut self, v: ::std::vec::Vec<u8>) {
        self.resume_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_resume_token(&mut self) -> &mut ::std::vec::Vec<u8> {
        &mut self.resume_token
    }

    // Take field
    pub fn take_resume_token(&mut self) -> ::std::vec::Vec<u8> {
        ::std::mem::replace(&mut self.resume_token, ::std::vec::Vec::new())
    }

    // bytes partition_token = 10;


    pub fn get_partition_token(&self) -> &[u8] {
        &self.partition_token
    }
    pub fn clear_partition_token(&mut self) {
        self.partition_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_partition_token(&mut self, v: ::std::vec::Vec<u8>) {
        self.partition_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_partition_token(&mut self) -> &mut ::std::vec::Vec<u8> {
        &mut self.partition_token
    }

    // Take field
    pub fn take_partition_token(&mut self) -> ::std::vec::Vec<u8> {
        ::std::mem::replace(&mut self.partition_token, ::std::vec::Vec::new())
    }

    // .google.spanner.v1.RequestOptions request_options = 11;


    pub fn get_request_options(&self) -> &RequestOptions {
        self.request_options.as_ref().unwrap_or_else(|| <RequestOptions as ::protobuf::Message>::default_instance())
    }
    pub fn clear_request_options(&mut self) {
        self.request_options.clear();
    }

    pub fn has_request_options(&self) -> bool {
        self.request_options.is_some()
    }

    // Param is passed by value, moved
    pub fn set_request_options(&mut self, v: RequestOptions) {
        self.request_options = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_request_options(&mut self) -> &mut RequestOptions {
        if self.request_options.is_none() {
            self.request_options.set_default();
        }
        self.request_options.as_mut().unwrap()
    }

    // Take field
    pub fn take_request_options(&mut self) -> RequestOptions {
        self.request_options.take().unwrap_or_else(|| RequestOptions::new())
    }

    // bool data_boost_enabled = 15;


    pub fn get_data_boost_enabled(&self) -> bool {
        self.data_boost_enabled
    }
    pub fn clear_data_boost_enabled(&mut self) {
        self.data_boost_enabled = false;
    }

    // Param is passed by value, moved
    pub fn set_data_boost_enabled(&mut self, v: bool) {
        self.data_boost_enabled = v;
    }
}

impl ::protobuf::Message for ReadRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.transaction {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.key_set {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.request_options {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.session)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.transaction)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.table)?;
                },
                4 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.index)?;
                },
                5 => {
                    ::protobuf::rt::read_repeated_string_into(wire_type, is, &mut self.columns)?;
                },
                6 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.key_set)?;
                },
                8 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int64()?;
                    self.limit = tmp;
                },
                9 => {
                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.resume_token)?;
                },
                10 => {
                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.partition_token)?;
                },
                11 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.request_options)?;
                },
                15 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_bool()?;
                    self.data_boost_enabled = tmp;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.session.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.session);
        }
        if let Some(ref v) = self.transaction.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if !self.table.is_empty() {
            my_size += ::protobuf::rt::string_size(3, &self.table);
        }
        if !self.index.is_empty() {
            my_size += ::protobuf::rt::string_size(4, &self.index);
        }
        for value in &self.columns {
            my_size += ::protobuf::rt::string_size(5, &value);
        };
        if let Some(ref v) = self.key_set.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if self.limit != 0 {
            my_size += ::protobuf::rt::value_size(8, self.limit, ::protobuf::wire_format::WireTypeVarint);
        }
        if !self.resume_token.is_empty() {
            my_size += ::protobuf::rt::bytes_size(9, &self.resume_token);
        }
        if !self.partition_token.is_empty() {
            my_size += ::protobuf::rt::bytes_size(10, &self.partition_token);
        }
        if let Some(ref v) = self.request_options.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if self.data_boost_enabled != false {
            my_size += 2;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.session.is_empty() {
            os.write_string(1, &self.session)?;
        }
        if let Some(ref v) = self.transaction.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if !self.table.is_empty() {
            os.write_string(3, &self.table)?;
        }
        if !self.index.is_empty() {
            os.write_string(4, &self.index)?;
        }
        for v in &self.columns {
            os.write_string(5, &v)?;
        };
        if let Some(ref v) = self.key_set.as_ref() {
            os.write_tag(6, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if self.limit != 0 {
            os.write_int64(8, self.limit)?;
        }
        if !self.resume_token.is_empty() {
            os.write_bytes(9, &self.resume_token)?;
        }
        if !self.partition_token.is_empty() {
            os.write_bytes(10, &self.partition_token)?;
        }
        if let Some(ref v) = self.request_options.as_ref() {
            os.write_tag(11, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if self.data_boost_enabled != false {
            os.write_bool(15, self.data_boost_enabled)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ReadRequest {
        ReadRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "session",
                |m: &ReadRequest| { &m.session },
                |m: &mut ReadRequest| { &mut m.session },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::transaction::TransactionSelector>>(
                "transaction",
                |m: &ReadRequest| { &m.transaction },
                |m: &mut ReadRequest| { &mut m.transaction },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "table",
                |m: &ReadRequest| { &m.table },
                |m: &mut ReadRequest| { &mut m.table },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "index",
                |m: &ReadRequest| { &m.index },
                |m: &mut ReadRequest| { &mut m.index },
            ));
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "columns",
                |m: &ReadRequest| { &m.columns },
                |m: &mut ReadRequest| { &mut m.columns },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::keys::KeySet>>(
                "key_set",
                |m: &ReadRequest| { &m.key_set },
                |m: &mut ReadRequest| { &mut m.key_set },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt64>(
                "limit",
                |m: &ReadRequest| { &m.limit },
                |m: &mut ReadRequest| { &mut m.limit },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
                "resume_token",
                |m: &ReadRequest| { &m.resume_token },
                |m: &mut ReadRequest| { &mut m.resume_token },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
                "partition_token",
                |m: &ReadRequest| { &m.partition_token },
                |m: &mut ReadRequest| { &mut m.partition_token },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<RequestOptions>>(
                "request_options",
                |m: &ReadRequest| { &m.request_options },
                |m: &mut ReadRequest| { &mut m.request_options },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
                "data_boost_enabled",
                |m: &ReadRequest| { &m.data_boost_enabled },
                |m: &mut ReadRequest| { &mut m.data_boost_enabled },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ReadRequest>(
                "ReadRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ReadRequest {
        static instance: ::protobuf::rt::LazyV2<ReadRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ReadRequest::new)
    }
}

impl ::protobuf::Clear for ReadRequest {
    fn clear(&mut self) {
        self.session.clear();
        self.transaction.clear();
        self.table.clear();
        self.index.clear();
        self.columns.clear();
        self.key_set.clear();
        self.limit = 0;
        self.resume_token.clear();
        self.partition_token.clear();
        self.request_options.clear();
        self.data_boost_enabled = false;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ReadRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ReadRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct BeginTransactionRequest {
    // message fields
    pub session: ::std::string::String,
    pub options: ::protobuf::SingularPtrField<super::transaction::TransactionOptions>,
    pub request_options: ::protobuf::SingularPtrField<RequestOptions>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a BeginTransactionRequest {
    fn default() -> &'a BeginTransactionRequest {
        <BeginTransactionRequest as ::protobuf::Message>::default_instance()
    }
}

impl BeginTransactionRequest {
    pub fn new() -> BeginTransactionRequest {
        ::std::default::Default::default()
    }

    // string session = 1;


    pub fn get_session(&self) -> &str {
        &self.session
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: ::std::string::String) {
        self.session = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session(&mut self) -> &mut ::std::string::String {
        &mut self.session
    }

    // Take field
    pub fn take_session(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.session, ::std::string::String::new())
    }

    // .google.spanner.v1.TransactionOptions options = 2;


    pub fn get_options(&self) -> &super::transaction::TransactionOptions {
        self.options.as_ref().unwrap_or_else(|| <super::transaction::TransactionOptions as ::protobuf::Message>::default_instance())
    }
    pub fn clear_options(&mut self) {
        self.options.clear();
    }

    pub fn has_options(&self) -> bool {
        self.options.is_some()
    }

    // Param is passed by value, moved
    pub fn set_options(&mut self, v: super::transaction::TransactionOptions) {
        self.options = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_options(&mut self) -> &mut super::transaction::TransactionOptions {
        if self.options.is_none() {
            self.options.set_default();
        }
        self.options.as_mut().unwrap()
    }

    // Take field
    pub fn take_options(&mut self) -> super::transaction::TransactionOptions {
        self.options.take().unwrap_or_else(|| super::transaction::TransactionOptions::new())
    }

    // .google.spanner.v1.RequestOptions request_options = 3;


    pub fn get_request_options(&self) -> &RequestOptions {
        self.request_options.as_ref().unwrap_or_else(|| <RequestOptions as ::protobuf::Message>::default_instance())
    }
    pub fn clear_request_options(&mut self) {
        self.request_options.clear();
    }

    pub fn has_request_options(&self) -> bool {
        self.request_options.is_some()
    }

    // Param is passed by value, moved
    pub fn set_request_options(&mut self, v: RequestOptions) {
        self.request_options = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_request_options(&mut self) -> &mut RequestOptions {
        if self.request_options.is_none() {
            self.request_options.set_default();
        }
        self.request_options.as_mut().unwrap()
    }

    // Take field
    pub fn take_request_options(&mut self) -> RequestOptions {
        self.request_options.take().unwrap_or_else(|| RequestOptions::new())
    }
}

impl ::protobuf::Message for BeginTransactionRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.options {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.request_options {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.session)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.options)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.request_options)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.session.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.session);
        }
        if let Some(ref v) = self.options.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.request_options.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.session.is_empty() {
            os.write_string(1, &self.session)?;
        }
        if let Some(ref v) = self.options.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.request_options.as_ref() {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> BeginTransactionRequest {
        BeginTransactionRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "session",
                |m: &BeginTransactionRequest| { &m.session },
                |m: &mut BeginTransactionRequest| { &mut m.session },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::transaction::TransactionOptions>>(
                "options",
                |m: &BeginTransactionRequest| { &m.options },
                |m: &mut BeginTransactionRequest| { &mut m.options },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<RequestOptions>>(
                "request_options",
                |m: &BeginTransactionRequest| { &m.request_options },
                |m: &mut BeginTransactionRequest| { &mut m.request_options },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<BeginTransactionRequest>(
                "BeginTransactionRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static BeginTransactionRequest {
        static instance: ::protobuf::rt::LazyV2<BeginTransactionRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(BeginTransactionRequest::new)
    }
}

impl ::protobuf::Clear for BeginTransactionRequest {
    fn clear(&mut self) {
        self.session.clear();
        self.options.clear();
        self.request_options.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for BeginTransactionRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for BeginTransactionRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct CommitRequest {
    // message fields
    pub session: ::std::string::String,
    pub mutations: ::protobuf::RepeatedField<super::mutation::Mutation>,
    pub return_commit_stats: bool,
    pub request_options: ::protobuf::SingularPtrField<RequestOptions>,
    // message oneof groups
    pub transaction: ::std::option::Option<CommitRequest_oneof_transaction>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a CommitRequest {
    fn default() -> &'a CommitRequest {
        <CommitRequest as ::protobuf::Message>::default_instance()
    }
}

#[derive(Clone,PartialEq,Debug)]
pub enum CommitRequest_oneof_transaction {
    transaction_id(::std::vec::Vec<u8>),
    single_use_transaction(super::transaction::TransactionOptions),
}

impl CommitRequest {
    pub fn new() -> CommitRequest {
        ::std::default::Default::default()
    }

    // string session = 1;


    pub fn get_session(&self) -> &str {
        &self.session
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: ::std::string::String) {
        self.session = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session(&mut self) -> &mut ::std::string::String {
        &mut self.session
    }

    // Take field
    pub fn take_session(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.session, ::std::string::String::new())
    }

    // bytes transaction_id = 2;


    pub fn get_transaction_id(&self) -> &[u8] {
        match self.transaction {
            ::std::option::Option::Some(CommitRequest_oneof_transaction::transaction_id(ref v)) => v,
            _ => &[],
        }
    }
    pub fn clear_transaction_id(&mut self) {
        self.transaction = ::std::option::Option::None;
    }

    pub fn has_transaction_id(&self) -> bool {
        match self.transaction {
            ::std::option::Option::Some(CommitRequest_oneof_transaction::transaction_id(..)) => true,
            _ => false,
        }
    }

    // Param is passed by value, moved
    pub fn set_transaction_id(&mut self, v: ::std::vec::Vec<u8>) {
        self.transaction = ::std::option::Option::Some(CommitRequest_oneof_transaction::transaction_id(v))
    }

    // Mutable pointer to the field.
    pub fn mut_transaction_id(&mut self) -> &mut ::std::vec::Vec<u8> {
        if let ::std::option::Option::Some(CommitRequest_oneof_transaction::transaction_id(_)) = self.transaction {
        } else {
            self.transaction = ::std::option::Option::Some(CommitRequest_oneof_transaction::transaction_id(::std::vec::Vec::new()));
        }
        match self.transaction {
            ::std::option::Option::Some(CommitRequest_oneof_transaction::transaction_id(ref mut v)) => v,
            _ => panic!(),
        }
    }

    // Take field
    pub fn take_transaction_id(&mut self) -> ::std::vec::Vec<u8> {
        if self.has_transaction_id() {
            match self.transaction.take() {
                ::std::option::Option::Some(CommitRequest_oneof_transaction::transaction_id(v)) => v,
                _ => panic!(),
            }
        } else {
            ::std::vec::Vec::new()
        }
    }

    // .google.spanner.v1.TransactionOptions single_use_transaction = 3;


    pub fn get_single_use_transaction(&self) -> &super::transaction::TransactionOptions {
        match self.transaction {
            ::std::option::Option::Some(CommitRequest_oneof_transaction::single_use_transaction(ref v)) => v,
            _ => <super::transaction::TransactionOptions as ::protobuf::Message>::default_instance(),
        }
    }
    pub fn clear_single_use_transaction(&mut self) {
        self.transaction = ::std::option::Option::None;
    }

    pub fn has_single_use_transaction(&self) -> bool {
        match self.transaction {
            ::std::option::Option::Some(CommitRequest_oneof_transaction::single_use_transaction(..)) => true,
            _ => false,
        }
    }

    // Param is passed by value, moved
    pub fn set_single_use_transaction(&mut self, v: super::transaction::TransactionOptions) {
        self.transaction = ::std::option::Option::Some(CommitRequest_oneof_transaction::single_use_transaction(v))
    }

    // Mutable pointer to the field.
    pub fn mut_single_use_transaction(&mut self) -> &mut super::transaction::TransactionOptions {
        if let ::std::option::Option::Some(CommitRequest_oneof_transaction::single_use_transaction(_)) = self.transaction {
        } else {
            self.transaction = ::std::option::Option::Some(CommitRequest_oneof_transaction::single_use_transaction(super::transaction::TransactionOptions::new()));
        }
        match self.transaction {
            ::std::option::Option::Some(CommitRequest_oneof_transaction::single_use_transaction(ref mut v)) => v,
            _ => panic!(),
        }
    }

    // Take field
    pub fn take_single_use_transaction(&mut self) -> super::transaction::TransactionOptions {
        if self.has_single_use_transaction() {
            match self.transaction.take() {
                ::std::option::Option::Some(CommitRequest_oneof_transaction::single_use_transaction(v)) => v,
                _ => panic!(),
            }
        } else {
            super::transaction::TransactionOptions::new()
        }
    }

    // repeated .google.spanner.v1.Mutation mutations = 4;


    pub fn get_mutations(&self) -> &[super::mutation::Mutation] {
        &self.mutations
    }
    pub fn clear_mutations(&mut self) {
        self.mutations.clear();
    }

    // Param is passed by value, moved
    pub fn set_mutations(&mut self, v: ::protobuf::RepeatedField<super::mutation::Mutation>) {
        self.mutations = v;
    }

    // Mutable pointer to the field.
    pub fn mut_mutations(&mut self) -> &mut ::protobuf::RepeatedField<super::mutation::Mutation> {
        &mut self.mutations
    }

    // Take field
    pub fn take_mutations(&mut self) -> ::protobuf::RepeatedField<super::mutation::Mutation> {
        ::std::mem::replace(&mut self.mutations, ::protobuf::RepeatedField::new())
    }

    // bool return_commit_stats = 5;


    pub fn get_return_commit_stats(&self) -> bool {
        self.return_commit_stats
    }
    pub fn clear_return_commit_stats(&mut self) {
        self.return_commit_stats = false;
    }

    // Param is passed by value, moved
    pub fn set_return_commit_stats(&mut self, v: bool) {
        self.return_commit_stats = v;
    }

    // .google.spanner.v1.RequestOptions request_options = 6;


    pub fn get_request_options(&self) -> &RequestOptions {
        self.request_options.as_ref().unwrap_or_else(|| <RequestOptions as ::protobuf::Message>::default_instance())
    }
    pub fn clear_request_options(&mut self) {
        self.request_options.clear();
    }

    pub fn has_request_options(&self) -> bool {
        self.request_options.is_some()
    }

    // Param is passed by value, moved
    pub fn set_request_options(&mut self, v: RequestOptions) {
        self.request_options = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_request_options(&mut self) -> &mut RequestOptions {
        if self.request_options.is_none() {
            self.request_options.set_default();
        }
        self.request_options.as_mut().unwrap()
    }

    // Take field
    pub fn take_request_options(&mut self) -> RequestOptions {
        self.request_options.take().unwrap_or_else(|| RequestOptions::new())
    }
}

impl ::protobuf::Message for CommitRequest {
    fn is_initialized(&self) -> bool {
        if let Some(CommitRequest_oneof_transaction::single_use_transaction(ref v)) = self.transaction {
            if !v.is_initialized() {
                return false;
            }
        }
        for v in &self.mutations {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.request_options {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.session)?;
                },
                2 => {
                    if wire_type != ::protobuf::wire_format::WireTypeLengthDelimited {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    self.transaction = ::std::option::Option::Some(CommitRequest_oneof_transaction::transaction_id(is.read_bytes()?));
                },
                3 => {
                    if wire_type != ::protobuf::wire_format::WireTypeLengthDelimited {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    self.transaction = ::std::option::Option::Some(CommitRequest_oneof_transaction::single_use_transaction(is.read_message()?));
                },
                4 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.mutations)?;
                },
                5 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_bool()?;
                    self.return_commit_stats = tmp;
                },
                6 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.request_options)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.session.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.session);
        }
        for value in &self.mutations {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        if self.return_commit_stats != false {
            my_size += 2;
        }
        if let Some(ref v) = self.request_options.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let ::std::option::Option::Some(ref v) = self.transaction {
            match v {
                &CommitRequest_oneof_transaction::transaction_id(ref v) => {
                    my_size += ::protobuf::rt::bytes_size(2, &v);
                },
                &CommitRequest_oneof_transaction::single_use_transaction(ref v) => {
                    let len = v.compute_size();
                    my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
                },
            };
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.session.is_empty() {
            os.write_string(1, &self.session)?;
        }
        for v in &self.mutations {
            os.write_tag(4, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        if self.return_commit_stats != false {
            os.write_bool(5, self.return_commit_stats)?;
        }
        if let Some(ref v) = self.request_options.as_ref() {
            os.write_tag(6, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let ::std::option::Option::Some(ref v) = self.transaction {
            match v {
                &CommitRequest_oneof_transaction::transaction_id(ref v) => {
                    os.write_bytes(2, v)?;
                },
                &CommitRequest_oneof_transaction::single_use_transaction(ref v) => {
                    os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
                    os.write_raw_varint32(v.get_cached_size())?;
                    v.write_to_with_cached_sizes(os)?;
                },
            };
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> CommitRequest {
        CommitRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "session",
                |m: &CommitRequest| { &m.session },
                |m: &mut CommitRequest| { &mut m.session },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_bytes_accessor::<_>(
                "transaction_id",
                CommitRequest::has_transaction_id,
                CommitRequest::get_transaction_id,
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_message_accessor::<_, super::transaction::TransactionOptions>(
                "single_use_transaction",
                CommitRequest::has_single_use_transaction,
                CommitRequest::get_single_use_transaction,
            ));
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::mutation::Mutation>>(
                "mutations",
                |m: &CommitRequest| { &m.mutations },
                |m: &mut CommitRequest| { &mut m.mutations },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
                "return_commit_stats",
                |m: &CommitRequest| { &m.return_commit_stats },
                |m: &mut CommitRequest| { &mut m.return_commit_stats },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<RequestOptions>>(
                "request_options",
                |m: &CommitRequest| { &m.request_options },
                |m: &mut CommitRequest| { &mut m.request_options },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<CommitRequest>(
                "CommitRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static CommitRequest {
        static instance: ::protobuf::rt::LazyV2<CommitRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(CommitRequest::new)
    }
}

impl ::protobuf::Clear for CommitRequest {
    fn clear(&mut self) {
        self.session.clear();
        self.transaction = ::std::option::Option::None;
        self.transaction = ::std::option::Option::None;
        self.mutations.clear();
        self.return_commit_stats = false;
        self.request_options.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for CommitRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for CommitRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct RollbackRequest {
    // message fields
    pub session: ::std::string::String,
    pub transaction_id: ::std::vec::Vec<u8>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a RollbackRequest {
    fn default() -> &'a RollbackRequest {
        <RollbackRequest as ::protobuf::Message>::default_instance()
    }
}

impl RollbackRequest {
    pub fn new() -> RollbackRequest {
        ::std::default::Default::default()
    }

    // string session = 1;


    pub fn get_session(&self) -> &str {
        &self.session
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: ::std::string::String) {
        self.session = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session(&mut self) -> &mut ::std::string::String {
        &mut self.session
    }

    // Take field
    pub fn take_session(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.session, ::std::string::String::new())
    }

    // bytes transaction_id = 2;


    pub fn get_transaction_id(&self) -> &[u8] {
        &self.transaction_id
    }
    pub fn clear_transaction_id(&mut self) {
        self.transaction_id.clear();
    }

    // Param is passed by value, moved
    pub fn set_transaction_id(&mut self, v: ::std::vec::Vec<u8>) {
        self.transaction_id = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_transaction_id(&mut self) -> &mut ::std::vec::Vec<u8> {
        &mut self.transaction_id
    }

    // Take field
    pub fn take_transaction_id(&mut self) -> ::std::vec::Vec<u8> {
        ::std::mem::replace(&mut self.transaction_id, ::std::vec::Vec::new())
    }
}

impl ::protobuf::Message for RollbackRequest {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.session)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_bytes_into(wire_type, is, &mut self.transaction_id)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.session.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.session);
        }
        if !self.transaction_id.is_empty() {
            my_size += ::protobuf::rt::bytes_size(2, &self.transaction_id);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.session.is_empty() {
            os.write_string(1, &self.session)?;
        }
        if !self.transaction_id.is_empty() {
            os.write_bytes(2, &self.transaction_id)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> RollbackRequest {
        RollbackRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "session",
                |m: &RollbackRequest| { &m.session },
                |m: &mut RollbackRequest| { &mut m.session },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
                "transaction_id",
                |m: &RollbackRequest| { &m.transaction_id },
                |m: &mut RollbackRequest| { &mut m.transaction_id },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<RollbackRequest>(
                "RollbackRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static RollbackRequest {
        static instance: ::protobuf::rt::LazyV2<RollbackRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(RollbackRequest::new)
    }
}

impl ::protobuf::Clear for RollbackRequest {
    fn clear(&mut self) {
        self.session.clear();
        self.transaction_id.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for RollbackRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for RollbackRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct BatchWriteRequest {
    // message fields
    pub session: ::std::string::String,
    pub request_options: ::protobuf::SingularPtrField<RequestOptions>,
    pub mutation_groups: ::protobuf::RepeatedField<BatchWriteRequest_MutationGroup>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a BatchWriteRequest {
    fn default() -> &'a BatchWriteRequest {
        <BatchWriteRequest as ::protobuf::Message>::default_instance()
    }
}

impl BatchWriteRequest {
    pub fn new() -> BatchWriteRequest {
        ::std::default::Default::default()
    }

    // string session = 1;


    pub fn get_session(&self) -> &str {
        &self.session
    }
    pub fn clear_session(&mut self) {
        self.session.clear();
    }

    // Param is passed by value, moved
    pub fn set_session(&mut self, v: ::std::string::String) {
        self.session = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_session(&mut self) -> &mut ::std::string::String {
        &mut self.session
    }

    // Take field
    pub fn take_session(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.session, ::std::string::String::new())
    }

    // .google.spanner.v1.RequestOptions request_options = 3;


    pub fn get_request_options(&self) -> &RequestOptions {
        self.request_options.as_ref().unwrap_or_else(|| <RequestOptions as ::protobuf::Message>::default_instance())
    }
    pub fn clear_request_options(&mut self) {
        self.request_options.clear();
    }

    pub fn has_request_options(&self) -> bool {
        self.request_options.is_some()
    }

    // Param is passed by value, moved
    pub fn set_request_options(&mut self, v: RequestOptions) {
        self.request_options = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_request_options(&mut self) -> &mut RequestOptions {
        if self.request_options.is_none() {
            self.request_options.set_default();
        }
        self.request_options.as_mut().unwrap()
    }

    // Take field
    pub fn take_request_options(&mut self) -> RequestOptions {
        self.request_options.take().unwrap_or_else(|| RequestOptions::new())
    }

    // repeated .google.spanner.v1.BatchWriteRequest.MutationGroup mutation_groups = 4;


    pub fn get_mutation_groups(&self) -> &[BatchWriteRequest_MutationGroup] {
        &self.mutation_groups
    }
    pub fn clear_mutation_groups(&mut self) {
        self.mutation_groups.clear();
    }

    // Param is passed by value, moved
    pub fn set_mutation_groups(&mut self, v: ::protobuf::RepeatedField<BatchWriteRequest_MutationGroup>) {
        self.mutation_groups = v;
    }

    // Mutable pointer to the field.
    pub fn mut_mutation_groups(&mut self) -> &mut ::protobuf::RepeatedField<BatchWriteRequest_MutationGroup> {
        &mut self.mutation_groups
    }

    // Take field
    pub fn take_mutation_groups(&mut self) -> ::protobuf::RepeatedField<BatchWriteRequest_MutationGroup> {
        ::std::mem::replace(&mut self.mutation_groups, ::protobuf::RepeatedField::new())
    }
}

impl ::protobuf::Message for BatchWriteRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.request_options {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.mutation_groups {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.session)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.request_options)?;
                },
                4 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.mutation_groups)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.session.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.session);
        }
        if let Some(ref v) = self.request_options.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        for value in &self.mutation_groups {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.session.is_empty() {
            os.write_string(1, &self.session)?;
        }
        if let Some(ref v) = self.request_options.as_ref() {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        for v in &self.mutation_groups {
            os.write_tag(4, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> BatchWriteRequest {
        BatchWriteRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "session",
                |m: &BatchWriteRequest| { &m.session },
                |m: &mut BatchWriteRequest| { &mut m.session },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<RequestOptions>>(
                "request_options",
                |m: &BatchWriteRequest| { &m.request_options },
                |m: &mut BatchWriteRequest| { &mut m.request_options },
            ));
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<BatchWriteRequest_MutationGroup>>(
                "mutation_groups",
                |m: &BatchWriteRequest| { &m.mutation_groups },
                |m: &mut BatchWriteRequest| { &mut m.mutation_groups },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<BatchWriteRequest>(
                "BatchWriteRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static BatchWriteRequest {
        static instance: ::protobuf::rt::LazyV2<BatchWriteRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(BatchWriteRequest::new)
    }
}

impl ::protobuf::Clear for BatchWriteRequest {
    fn clear(&mut self) {
        self.session.clear();
        self.request_options.clear();
        self.mutation_groups.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for BatchWriteRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for BatchWriteRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct BatchWriteRequest_MutationGroup {
    // message fields
    pub mutations: ::protobuf::RepeatedField<super::mutation::Mutation>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a BatchWriteRequest_MutationGroup {
    fn default() -> &'a BatchWriteRequest_MutationGroup {
        <BatchWriteRequest_MutationGroup as ::protobuf::Message>::default_instance()
    }
}

impl BatchWriteRequest_MutationGroup {
    pub fn new() -> BatchWriteRequest_MutationGroup {
        ::std::default::Default::default()
    }

    // repeated .google.spanner.v1.Mutation mutations = 1;


    pub fn get_mutations(&self) -> &[super::mutation::Mutation] {
        &self.mutations
    }
    pub fn clear_mutations(&mut self) {
        self.mutations.clear();
    }

    // Param is passed by value, moved
    pub fn set_mutations(&mut self, v: ::protobuf::RepeatedField<super::mutation::Mutation>) {
        self.mutations = v;
    }

    // Mutable pointer to the field.
    pub fn mut_mutations(&mut self) -> &mut ::protobuf::RepeatedField<super::mutation::Mutation> {
        &mut self.mutations
    }

    // Take field
    pub fn take_mutations(&mut self) -> ::protobuf::RepeatedField<super::mutation::Mutation> {
        ::std::mem::replace(&mut self.mutations, ::protobuf::RepeatedField::new())
    }
}

impl ::protobuf::Message for BatchWriteRequest_MutationGroup {
    fn is_initialized(&self) -> bool {
        for v in &self.mutations {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.mutations)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        for value in &self.mutations {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        for v in &self.mutations {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> BatchWriteRequest_MutationGroup {
        BatchWriteRequest_MutationGroup::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::mutation::Mutation>>(
                "mutations",
                |m: &BatchWriteRequest_MutationGroup| { &m.mutations },
                |m: &mut BatchWriteRequest_MutationGroup| { &mut m.mutations },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<BatchWriteRequest_MutationGroup>(
                "BatchWriteRequest.MutationGroup",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static BatchWriteRequest_MutationGroup {
        static instance: ::protobuf::rt::LazyV2<BatchWriteRequest_MutationGroup> = ::protobuf::rt::LazyV2::INIT;
        instance.get(BatchWriteRequest_MutationGroup::new)
    }
}

impl ::protobuf::Clear for BatchWriteRequest_MutationGroup {
    fn clear(&mut self) {
        self.mutations.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for BatchWriteRequest_MutationGroup {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for BatchWriteRequest_MutationGroup {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct BatchWriteResponse {
    // message fields
    pub indexes: ::std::vec::Vec<i32>,
    pub status: ::protobuf::SingularPtrField<super::status::Status>,
    pub commit_timestamp: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a BatchWriteResponse {
    fn default() -> &'a BatchWriteResponse {
        <BatchWriteResponse as ::protobuf::Message>::default_instance()
    }
}

impl BatchWriteResponse {
    pub fn new() -> BatchWriteResponse {
        ::std::default::Default::default()
    }

    // repeated int32 indexes = 1;


    pub fn get_indexes(&self) -> &[i32] {
        &self.indexes
    }
    pub fn clear_indexes(&mut self) {
        self.indexes.clear();
    }

    // Param is passed by value, moved
    pub fn set_indexes(&mut self, v: ::std::vec::Vec<i32>) {
        self.indexes = v;
    }

    // Mutable pointer to the field.
    pub fn mut_indexes(&mut self) -> &mut ::std::vec::Vec<i32> {
        &mut self.indexes
    }

    // Take field
    pub fn take_indexes(&mut self) -> ::std::vec::Vec<i32> {
        ::std::mem::replace(&mut self.indexes, ::std::vec::Vec::new())
    }

    // .google.rpc.Status status = 2;


    pub fn get_status(&self) -> &super::status::Status {
        self.status.as_ref().unwrap_or_else(|| <super::status::Status as ::protobuf::Message>::default_instance())
    }
    pub fn clear_status(&mut self) {
        self.status.clear();
    }

    pub fn has_status(&self) -> bool {
        self.status.is_some()
    }

    // Param is passed by value, moved
    pub fn set_status(&mut self, v: super::status::Status) {
        self.status = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_status(&mut self) -> &mut super::status::Status {
        if self.status.is_none() {
            self.status.set_default();
        }
        self.status.as_mut().unwrap()
    }

    // Take field
    pub fn take_status(&mut self) -> super::status::Status {
        self.status.take().unwrap_or_else(|| super::status::Status::new())
    }

    // .google.protobuf.Timestamp commit_timestamp = 3;


    pub fn get_commit_timestamp(&self) -> &::protobuf::well_known_types::Timestamp {
        self.commit_timestamp.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_commit_timestamp(&mut self) {
        self.commit_timestamp.clear();
    }

    pub fn has_commit_timestamp(&self) -> bool {
        self.commit_timestamp.is_some()
    }

    // Param is passed by value, moved
    pub fn set_commit_timestamp(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.commit_timestamp = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_commit_timestamp(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.commit_timestamp.is_none() {
            self.commit_timestamp.set_default();
        }
        self.commit_timestamp.as_mut().unwrap()
    }

    // Take field
    pub fn take_commit_timestamp(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.commit_timestamp.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }
}

impl ::protobuf::Message for BatchWriteResponse {
    fn is_initialized(&self) -> bool {
        for v in &self.status {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.commit_timestamp {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_repeated_int32_into(wire_type, is, &mut self.indexes)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.status)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.commit_timestamp)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        for value in &self.indexes {
            my_size += ::protobuf::rt::value_size(1, *value, ::protobuf::wire_format::WireTypeVarint);
        };
        if let Some(ref v) = self.status.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.commit_timestamp.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        for v in &self.indexes {
            os.write_int32(1, *v)?;
        };
        if let Some(ref v) = self.status.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.commit_timestamp.as_ref() {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> BatchWriteResponse {
        BatchWriteResponse::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_vec_accessor::<_, ::protobuf::types::ProtobufTypeInt32>(
                "indexes",
                |m: &BatchWriteResponse| { &m.indexes },
                |m: &mut BatchWriteResponse| { &mut m.indexes },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::status::Status>>(
                "status",
                |m: &BatchWriteResponse| { &m.status },
                |m: &mut BatchWriteResponse| { &mut m.status },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "commit_timestamp",
                |m: &BatchWriteResponse| { &m.commit_timestamp },
                |m: &mut BatchWriteResponse| { &mut m.commit_timestamp },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<BatchWriteResponse>(
                "BatchWriteResponse",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static BatchWriteResponse {
        static instance: ::protobuf::rt::LazyV2<BatchWriteResponse> = ::protobuf::rt::LazyV2::INIT;
        instance.get(BatchWriteResponse::new)
    }
}

impl ::protobuf::Clear for BatchWriteResponse {
    fn clear(&mut self) {
        self.indexes.clear();
        self.status.clear();
        self.commit_timestamp.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for BatchWriteResponse {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for BatchWriteResponse {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

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";

static file_descriptor_proto_lazy: ::protobuf::rt::LazyV2<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::rt::LazyV2::INIT;

fn parse_descriptor_proto() -> ::protobuf::descriptor::FileDescriptorProto {
    ::protobuf::Message::parse_from_bytes(file_descriptor_proto_data).unwrap()
}

pub fn file_descriptor_proto() -> &'static ::protobuf::descriptor::FileDescriptorProto {
    file_descriptor_proto_lazy.get(|| {
        parse_descriptor_proto()
    })
}