arrow-flight 32.0.0

// This file was automatically generated through the build.rs script, and should not be edited.

///
/// Represents a metadata request. Used in the command member of FlightDescriptor
/// for the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///   - GetFlightInfo: execute the metadata request.
///
/// The returned Arrow schema will be:
/// <
///   info_name: uint32 not null,
///   value: dense_union<
///               string_value: utf8,
///               bool_value: bool,
///               bigint_value: int64,
///               int32_bitmask: int32,
///               string_list: list<string_data: utf8>
///               int32_to_int32_list_map: map<key: int32, value: list<$data$: int32>>
/// >
/// where there is one row per requested piece of metadata information.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandGetSqlInfo {
    ///
    /// Values are modelled after ODBC's SQLGetInfo() function. This information is intended to provide
    /// Flight SQL clients with basic, SQL syntax and SQL functions related information.
    /// More information types can be added in future releases.
    /// E.g. more SQL syntax support types, scalar functions support, type conversion support etc.
    ///
    /// Note that the set of metadata may expand.
    ///
    /// Initially, Flight SQL will support the following information types:
    /// - Server Information - Range [0-500)
    /// - Syntax Information - Range [500-1000)
    /// Range [0-10,000) is reserved for defaults (see SqlInfo enum for default options).
    /// Custom options should start at 10,000.
    ///
    /// If omitted, then all metadata will be retrieved.
    /// Flight SQL Servers may choose to include additional metadata above and beyond the specified set, however they must
    /// at least return the specified set. IDs ranging from 0 to 10,000 (exclusive) are reserved for future use.
    /// If additional metadata is included, the metadata IDs should start from 10,000.
    #[prost(uint32, repeated, tag = "1")]
    pub info: ::prost::alloc::vec::Vec<u32>,
}
///
/// Represents a request to retrieve information about data type supported on a Flight SQL enabled backend.
/// Used in the command member of FlightDescriptor for the following RPC calls:
///   - GetSchema: return the schema of the query.
///   - GetFlightInfo: execute the catalog metadata request.
///
/// The returned schema will be:
/// <
///    type_name: utf8 not null (The name of the data type, for example: VARCHAR, INTEGER, etc),
///    data_type: int not null (The SQL data type),
///    column_size: int (The maximum size supported by that column.
///                      In case of exact numeric types, this represents the maximum precision.
///                      In case of string types, this represents the character length.
///                      In case of datetime data types, this represents the length in characters of the string representation.
///                      NULL is returned for data types where column size is not applicable.),
///    literal_prefix: utf8 (Character or characters used to prefix a literal, NULL is returned for
///                          data types where a literal prefix is not applicable.),
///    literal_suffix: utf8 (Character or characters used to terminate a literal,
///                          NULL is returned for data types where a literal suffix is not applicable.),
///    create_params: list<utf8 not null>
///                         (A list of keywords corresponding to which parameters can be used when creating
///                          a column for that specific type.
///                          NULL is returned if there are no parameters for the data type definition.),
///    nullable: int not null (Shows if the data type accepts a NULL value. The possible values can be seen in the
///                            Nullable enum.),
///    case_sensitive: bool not null (Shows if a character data type is case-sensitive in collations and comparisons),
///    searchable: int not null (Shows how the data type is used in a WHERE clause. The possible values can be seen in the
///                              Searchable enum.),
///    unsigned_attribute: bool (Shows if the data type is unsigned. NULL is returned if the attribute is
///                              not applicable to the data type or the data type is not numeric.),
///    fixed_prec_scale: bool not null (Shows if the data type has predefined fixed precision and scale.),
///    auto_increment: bool (Shows if the data type is auto incremental. NULL is returned if the attribute
///                          is not applicable to the data type or the data type is not numeric.),
///    local_type_name: utf8 (Localized version of the data source-dependent name of the data type. NULL
///                           is returned if a localized name is not supported by the data source),
///    minimum_scale: int (The minimum scale of the data type on the data source.
///                        If a data type has a fixed scale, the MINIMUM_SCALE and MAXIMUM_SCALE
///                        columns both contain this value. NULL is returned if scale is not applicable.),
///    maximum_scale: int (The maximum scale of the data type on the data source.
///                        NULL is returned if scale is not applicable.),
///    sql_data_type: int not null (The value of the SQL DATA TYPE which has the same values
///                                 as data_type value. Except for interval and datetime, which
///                                 uses generic values. More info about those types can be
///                                 obtained through datetime_subcode. The possible values can be seen
///                                 in the XdbcDataType enum.),
///    datetime_subcode: int (Only used when the SQL DATA TYPE is interval or datetime. It contains
///                           its sub types. For type different from interval and datetime, this value
///                           is NULL. The possible values can be seen in the XdbcDatetimeSubcode enum.),
///    num_prec_radix: int (If the data type is an approximate numeric type, this column contains
///                         the value 2 to indicate that COLUMN_SIZE specifies a number of bits. For
///                         exact numeric types, this column contains the value 10 to indicate that
///                         column size specifies a number of decimal digits. Otherwise, this column is NULL.),
///    interval_precision: int (If the data type is an interval data type, then this column contains the value
///                             of the interval leading precision. Otherwise, this column is NULL. This fields
///                             is only relevant to be used by ODBC).
/// >
/// The returned data should be ordered by data_type and then by type_name.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandGetXdbcTypeInfo {
    ///
    /// Specifies the data type to search for the info.
    #[prost(int32, optional, tag = "1")]
    pub data_type: ::core::option::Option<i32>,
}
///
/// Represents a request to retrieve the list of catalogs on a Flight SQL enabled backend.
/// The definition of a catalog depends on vendor/implementation. It is usually the database itself
/// Used in the command member of FlightDescriptor for the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///   - GetFlightInfo: execute the catalog metadata request.
///
/// The returned Arrow schema will be:
/// <
///   catalog_name: utf8 not null
/// >
/// The returned data should be ordered by catalog_name.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandGetCatalogs {}
///
/// Represents a request to retrieve the list of database schemas on a Flight SQL enabled backend.
/// The definition of a database schema depends on vendor/implementation. It is usually a collection of tables.
/// Used in the command member of FlightDescriptor for the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///   - GetFlightInfo: execute the catalog metadata request.
///
/// The returned Arrow schema will be:
/// <
///   catalog_name: utf8,
///   db_schema_name: utf8 not null
/// >
/// The returned data should be ordered by catalog_name, then db_schema_name.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandGetDbSchemas {
    ///
    /// Specifies the Catalog to search for the tables.
    /// An empty string retrieves those without a catalog.
    /// If omitted the catalog name should not be used to narrow the search.
    #[prost(string, optional, tag = "1")]
    pub catalog: ::core::option::Option<::prost::alloc::string::String>,
    ///
    /// Specifies a filter pattern for schemas to search for.
    /// When no db_schema_filter_pattern is provided, the pattern will not be used to narrow the search.
    /// In the pattern string, two special characters can be used to denote matching rules:
    ///     - "%" means to match any substring with 0 or more characters.
    ///     - "_" means to match any one character.
    #[prost(string, optional, tag = "2")]
    pub db_schema_filter_pattern: ::core::option::Option<::prost::alloc::string::String>,
}
///
/// Represents a request to retrieve the list of tables, and optionally their schemas, on a Flight SQL enabled backend.
/// Used in the command member of FlightDescriptor for the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///   - GetFlightInfo: execute the catalog metadata request.
///
/// The returned Arrow schema will be:
/// <
///   catalog_name: utf8,
///   db_schema_name: utf8,
///   table_name: utf8 not null,
///   table_type: utf8 not null,
///   \[optional\] table_schema: bytes not null (schema of the table as described in Schema.fbs::Schema,
///                                            it is serialized as an IPC message.)
/// >
/// Fields on table_schema may contain the following metadata:
///   - ARROW:FLIGHT:SQL:CATALOG_NAME      - Table's catalog name
///   - ARROW:FLIGHT:SQL:DB_SCHEMA_NAME    - Database schema name
///   - ARROW:FLIGHT:SQL:TABLE_NAME        - Table name
///   - ARROW:FLIGHT:SQL:TYPE_NAME         - The data source-specific name for the data type of the column.
///   - ARROW:FLIGHT:SQL:PRECISION         - Column precision/size
///   - ARROW:FLIGHT:SQL:SCALE             - Column scale/decimal digits if applicable
///   - ARROW:FLIGHT:SQL:IS_AUTO_INCREMENT - "1" indicates if the column is auto incremented, "0" otherwise.
///   - ARROW:FLIGHT:SQL:IS_CASE_SENSITIVE - "1" indicates if the column is case sensitive, "0" otherwise.
///   - ARROW:FLIGHT:SQL:IS_READ_ONLY      - "1" indicates if the column is read only, "0" otherwise.
///   - ARROW:FLIGHT:SQL:IS_SEARCHABLE     - "1" indicates if the column is searchable via WHERE clause, "0" otherwise.
/// The returned data should be ordered by catalog_name, db_schema_name, table_name, then table_type, followed by table_schema if requested.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandGetTables {
    ///
    /// Specifies the Catalog to search for the tables.
    /// An empty string retrieves those without a catalog.
    /// If omitted the catalog name should not be used to narrow the search.
    #[prost(string, optional, tag = "1")]
    pub catalog: ::core::option::Option<::prost::alloc::string::String>,
    ///
    /// Specifies a filter pattern for schemas to search for.
    /// When no db_schema_filter_pattern is provided, all schemas matching other filters are searched.
    /// In the pattern string, two special characters can be used to denote matching rules:
    ///     - "%" means to match any substring with 0 or more characters.
    ///     - "_" means to match any one character.
    #[prost(string, optional, tag = "2")]
    pub db_schema_filter_pattern: ::core::option::Option<::prost::alloc::string::String>,
    ///
    /// Specifies a filter pattern for tables to search for.
    /// When no table_name_filter_pattern is provided, all tables matching other filters are searched.
    /// In the pattern string, two special characters can be used to denote matching rules:
    ///     - "%" means to match any substring with 0 or more characters.
    ///     - "_" means to match any one character.
    #[prost(string, optional, tag = "3")]
    pub table_name_filter_pattern: ::core::option::Option<
        ::prost::alloc::string::String,
    >,
    ///
    /// Specifies a filter of table types which must match.
    /// The table types depend on vendor/implementation. It is usually used to separate tables from views or system tables.
    /// TABLE, VIEW, and SYSTEM TABLE are commonly supported.
    #[prost(string, repeated, tag = "4")]
    pub table_types: ::prost::alloc::vec::Vec<::prost::alloc::string::String>,
    /// Specifies if the Arrow schema should be returned for found tables.
    #[prost(bool, tag = "5")]
    pub include_schema: bool,
}
///
/// Represents a request to retrieve the list of table types on a Flight SQL enabled backend.
/// The table types depend on vendor/implementation. It is usually used to separate tables from views or system tables.
/// TABLE, VIEW, and SYSTEM TABLE are commonly supported.
/// Used in the command member of FlightDescriptor for the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///   - GetFlightInfo: execute the catalog metadata request.
///
/// The returned Arrow schema will be:
/// <
///   table_type: utf8 not null
/// >
/// The returned data should be ordered by table_type.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandGetTableTypes {}
///
/// Represents a request to retrieve the primary keys of a table on a Flight SQL enabled backend.
/// Used in the command member of FlightDescriptor for the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///   - GetFlightInfo: execute the catalog metadata request.
///
/// The returned Arrow schema will be:
/// <
///   catalog_name: utf8,
///   db_schema_name: utf8,
///   table_name: utf8 not null,
///   column_name: utf8 not null,
///   key_name: utf8,
///   key_sequence: int not null
/// >
/// The returned data should be ordered by catalog_name, db_schema_name, table_name, key_name, then key_sequence.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandGetPrimaryKeys {
    ///
    /// Specifies the catalog to search for the table.
    /// An empty string retrieves those without a catalog.
    /// If omitted the catalog name should not be used to narrow the search.
    #[prost(string, optional, tag = "1")]
    pub catalog: ::core::option::Option<::prost::alloc::string::String>,
    ///
    /// Specifies the schema to search for the table.
    /// An empty string retrieves those without a schema.
    /// If omitted the schema name should not be used to narrow the search.
    #[prost(string, optional, tag = "2")]
    pub db_schema: ::core::option::Option<::prost::alloc::string::String>,
    /// Specifies the table to get the primary keys for.
    #[prost(string, tag = "3")]
    pub table: ::prost::alloc::string::String,
}
///
/// Represents a request to retrieve a description of the foreign key columns that reference the given table's
/// primary key columns (the foreign keys exported by a table) of a table on a Flight SQL enabled backend.
/// Used in the command member of FlightDescriptor for the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///   - GetFlightInfo: execute the catalog metadata request.
///
/// The returned Arrow schema will be:
/// <
///   pk_catalog_name: utf8,
///   pk_db_schema_name: utf8,
///   pk_table_name: utf8 not null,
///   pk_column_name: utf8 not null,
///   fk_catalog_name: utf8,
///   fk_db_schema_name: utf8,
///   fk_table_name: utf8 not null,
///   fk_column_name: utf8 not null,
///   key_sequence: int not null,
///   fk_key_name: utf8,
///   pk_key_name: utf8,
///   update_rule: uint1 not null,
///   delete_rule: uint1 not null
/// >
/// The returned data should be ordered by fk_catalog_name, fk_db_schema_name, fk_table_name, fk_key_name, then key_sequence.
/// update_rule and delete_rule returns a byte that is equivalent to actions declared on UpdateDeleteRules enum.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandGetExportedKeys {
    ///
    /// Specifies the catalog to search for the foreign key table.
    /// An empty string retrieves those without a catalog.
    /// If omitted the catalog name should not be used to narrow the search.
    #[prost(string, optional, tag = "1")]
    pub catalog: ::core::option::Option<::prost::alloc::string::String>,
    ///
    /// Specifies the schema to search for the foreign key table.
    /// An empty string retrieves those without a schema.
    /// If omitted the schema name should not be used to narrow the search.
    #[prost(string, optional, tag = "2")]
    pub db_schema: ::core::option::Option<::prost::alloc::string::String>,
    /// Specifies the foreign key table to get the foreign keys for.
    #[prost(string, tag = "3")]
    pub table: ::prost::alloc::string::String,
}
///
/// Represents a request to retrieve the foreign keys of a table on a Flight SQL enabled backend.
/// Used in the command member of FlightDescriptor for the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///   - GetFlightInfo: execute the catalog metadata request.
///
/// The returned Arrow schema will be:
/// <
///   pk_catalog_name: utf8,
///   pk_db_schema_name: utf8,
///   pk_table_name: utf8 not null,
///   pk_column_name: utf8 not null,
///   fk_catalog_name: utf8,
///   fk_db_schema_name: utf8,
///   fk_table_name: utf8 not null,
///   fk_column_name: utf8 not null,
///   key_sequence: int not null,
///   fk_key_name: utf8,
///   pk_key_name: utf8,
///   update_rule: uint1 not null,
///   delete_rule: uint1 not null
/// >
/// The returned data should be ordered by pk_catalog_name, pk_db_schema_name, pk_table_name, pk_key_name, then key_sequence.
/// update_rule and delete_rule returns a byte that is equivalent to actions:
///     - 0 = CASCADE
///     - 1 = RESTRICT
///     - 2 = SET NULL
///     - 3 = NO ACTION
///     - 4 = SET DEFAULT
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandGetImportedKeys {
    ///
    /// Specifies the catalog to search for the primary key table.
    /// An empty string retrieves those without a catalog.
    /// If omitted the catalog name should not be used to narrow the search.
    #[prost(string, optional, tag = "1")]
    pub catalog: ::core::option::Option<::prost::alloc::string::String>,
    ///
    /// Specifies the schema to search for the primary key table.
    /// An empty string retrieves those without a schema.
    /// If omitted the schema name should not be used to narrow the search.
    #[prost(string, optional, tag = "2")]
    pub db_schema: ::core::option::Option<::prost::alloc::string::String>,
    /// Specifies the primary key table to get the foreign keys for.
    #[prost(string, tag = "3")]
    pub table: ::prost::alloc::string::String,
}
///
/// Represents a request to retrieve a description of the foreign key columns in the given foreign key table that
/// reference the primary key or the columns representing a unique constraint of the parent table (could be the same
/// or a different table) on a Flight SQL enabled backend.
/// Used in the command member of FlightDescriptor for the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///   - GetFlightInfo: execute the catalog metadata request.
///
/// The returned Arrow schema will be:
/// <
///   pk_catalog_name: utf8,
///   pk_db_schema_name: utf8,
///   pk_table_name: utf8 not null,
///   pk_column_name: utf8 not null,
///   fk_catalog_name: utf8,
///   fk_db_schema_name: utf8,
///   fk_table_name: utf8 not null,
///   fk_column_name: utf8 not null,
///   key_sequence: int not null,
///   fk_key_name: utf8,
///   pk_key_name: utf8,
///   update_rule: uint1 not null,
///   delete_rule: uint1 not null
/// >
/// The returned data should be ordered by pk_catalog_name, pk_db_schema_name, pk_table_name, pk_key_name, then key_sequence.
/// update_rule and delete_rule returns a byte that is equivalent to actions:
///     - 0 = CASCADE
///     - 1 = RESTRICT
///     - 2 = SET NULL
///     - 3 = NO ACTION
///     - 4 = SET DEFAULT
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandGetCrossReference {
    /// *
    /// The catalog name where the parent table is.
    /// An empty string retrieves those without a catalog.
    /// If omitted the catalog name should not be used to narrow the search.
    #[prost(string, optional, tag = "1")]
    pub pk_catalog: ::core::option::Option<::prost::alloc::string::String>,
    /// *
    /// The Schema name where the parent table is.
    /// An empty string retrieves those without a schema.
    /// If omitted the schema name should not be used to narrow the search.
    #[prost(string, optional, tag = "2")]
    pub pk_db_schema: ::core::option::Option<::prost::alloc::string::String>,
    /// *
    /// The parent table name. It cannot be null.
    #[prost(string, tag = "3")]
    pub pk_table: ::prost::alloc::string::String,
    /// *
    /// The catalog name where the foreign table is.
    /// An empty string retrieves those without a catalog.
    /// If omitted the catalog name should not be used to narrow the search.
    #[prost(string, optional, tag = "4")]
    pub fk_catalog: ::core::option::Option<::prost::alloc::string::String>,
    /// *
    /// The schema name where the foreign table is.
    /// An empty string retrieves those without a schema.
    /// If omitted the schema name should not be used to narrow the search.
    #[prost(string, optional, tag = "5")]
    pub fk_db_schema: ::core::option::Option<::prost::alloc::string::String>,
    /// *
    /// The foreign table name. It cannot be null.
    #[prost(string, tag = "6")]
    pub fk_table: ::prost::alloc::string::String,
}
///
/// Request message for the "CreatePreparedStatement" action on a Flight SQL enabled backend.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ActionCreatePreparedStatementRequest {
    /// The valid SQL string to create a prepared statement for.
    #[prost(string, tag = "1")]
    pub query: ::prost::alloc::string::String,
}
///
/// Wrap the result of a "GetPreparedStatement" action.
///
/// The resultant PreparedStatement can be closed either:
/// - Manually, through the "ClosePreparedStatement" action;
/// - Automatically, by a server timeout.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ActionCreatePreparedStatementResult {
    /// Opaque handle for the prepared statement on the server.
    #[prost(bytes = "bytes", tag = "1")]
    pub prepared_statement_handle: ::prost::bytes::Bytes,
    /// If a result set generating query was provided, dataset_schema contains the
    /// schema of the dataset as described in Schema.fbs::Schema, it is serialized as an IPC message.
    #[prost(bytes = "bytes", tag = "2")]
    pub dataset_schema: ::prost::bytes::Bytes,
    /// If the query provided contained parameters, parameter_schema contains the
    /// schema of the expected parameters as described in Schema.fbs::Schema, it is serialized as an IPC message.
    #[prost(bytes = "bytes", tag = "3")]
    pub parameter_schema: ::prost::bytes::Bytes,
}
///
/// Request message for the "ClosePreparedStatement" action on a Flight SQL enabled backend.
/// Closes server resources associated with the prepared statement handle.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ActionClosePreparedStatementRequest {
    /// Opaque handle for the prepared statement on the server.
    #[prost(bytes = "bytes", tag = "1")]
    pub prepared_statement_handle: ::prost::bytes::Bytes,
}
///
/// Represents a SQL query. Used in the command member of FlightDescriptor
/// for the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///     Fields on this schema may contain the following metadata:
///     - ARROW:FLIGHT:SQL:CATALOG_NAME      - Table's catalog name
///     - ARROW:FLIGHT:SQL:DB_SCHEMA_NAME    - Database schema name
///     - ARROW:FLIGHT:SQL:TABLE_NAME        - Table name
///     - ARROW:FLIGHT:SQL:TYPE_NAME         - The data source-specific name for the data type of the column.
///     - ARROW:FLIGHT:SQL:PRECISION         - Column precision/size
///     - ARROW:FLIGHT:SQL:SCALE             - Column scale/decimal digits if applicable
///     - ARROW:FLIGHT:SQL:IS_AUTO_INCREMENT - "1" indicates if the column is auto incremented, "0" otherwise.
///     - ARROW:FLIGHT:SQL:IS_CASE_SENSITIVE - "1" indicates if the column is case sensitive, "0" otherwise.
///     - ARROW:FLIGHT:SQL:IS_READ_ONLY      - "1" indicates if the column is read only, "0" otherwise.
///     - ARROW:FLIGHT:SQL:IS_SEARCHABLE     - "1" indicates if the column is searchable via WHERE clause, "0" otherwise.
///   - GetFlightInfo: execute the query.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandStatementQuery {
    /// The SQL syntax.
    #[prost(string, tag = "1")]
    pub query: ::prost::alloc::string::String,
}
/// *
/// Represents a ticket resulting from GetFlightInfo with a CommandStatementQuery.
/// This should be used only once and treated as an opaque value, that is, clients should not attempt to parse this.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct TicketStatementQuery {
    /// Unique identifier for the instance of the statement to execute.
    #[prost(bytes = "bytes", tag = "1")]
    pub statement_handle: ::prost::bytes::Bytes,
}
///
/// Represents an instance of executing a prepared statement. Used in the command member of FlightDescriptor for
/// the following RPC calls:
///   - GetSchema: return the Arrow schema of the query.
///     Fields on this schema may contain the following metadata:
///     - ARROW:FLIGHT:SQL:CATALOG_NAME      - Table's catalog name
///     - ARROW:FLIGHT:SQL:DB_SCHEMA_NAME    - Database schema name
///     - ARROW:FLIGHT:SQL:TABLE_NAME        - Table name
///     - ARROW:FLIGHT:SQL:TYPE_NAME         - The data source-specific name for the data type of the column.
///     - ARROW:FLIGHT:SQL:PRECISION         - Column precision/size
///     - ARROW:FLIGHT:SQL:SCALE             - Column scale/decimal digits if applicable
///     - ARROW:FLIGHT:SQL:IS_AUTO_INCREMENT - "1" indicates if the column is auto incremented, "0" otherwise.
///     - ARROW:FLIGHT:SQL:IS_CASE_SENSITIVE - "1" indicates if the column is case sensitive, "0" otherwise.
///     - ARROW:FLIGHT:SQL:IS_READ_ONLY      - "1" indicates if the column is read only, "0" otherwise.
///     - ARROW:FLIGHT:SQL:IS_SEARCHABLE     - "1" indicates if the column is searchable via WHERE clause, "0" otherwise.
///   - DoPut: bind parameter values. All of the bound parameter sets will be executed as a single atomic execution.
///   - GetFlightInfo: execute the prepared statement instance.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandPreparedStatementQuery {
    /// Opaque handle for the prepared statement on the server.
    #[prost(bytes = "bytes", tag = "1")]
    pub prepared_statement_handle: ::prost::bytes::Bytes,
}
///
/// Represents a SQL update query. Used in the command member of FlightDescriptor
/// for the the RPC call DoPut to cause the server to execute the included SQL update.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandStatementUpdate {
    /// The SQL syntax.
    #[prost(string, tag = "1")]
    pub query: ::prost::alloc::string::String,
}
///
/// Represents a SQL update query. Used in the command member of FlightDescriptor
/// for the the RPC call DoPut to cause the server to execute the included
/// prepared statement handle as an update.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct CommandPreparedStatementUpdate {
    /// Opaque handle for the prepared statement on the server.
    #[prost(bytes = "bytes", tag = "1")]
    pub prepared_statement_handle: ::prost::bytes::Bytes,
}
///
/// Returned from the RPC call DoPut when a CommandStatementUpdate
/// CommandPreparedStatementUpdate was in the request, containing
/// results from the update.
#[allow(clippy::derive_partial_eq_without_eq)]
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct DoPutUpdateResult {
    /// The number of records updated. A return value of -1 represents
    /// an unknown updated record count.
    #[prost(int64, tag = "1")]
    pub record_count: i64,
}
/// Options for CommandGetSqlInfo.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlInfo {
    /// Retrieves a UTF-8 string with the name of the Flight SQL Server.
    FlightSqlServerName = 0,
    /// Retrieves a UTF-8 string with the native version of the Flight SQL Server.
    FlightSqlServerVersion = 1,
    /// Retrieves a UTF-8 string with the Arrow format version of the Flight SQL Server.
    FlightSqlServerArrowVersion = 2,
    ///
    /// Retrieves a boolean value indicating whether the Flight SQL Server is read only.
    ///
    /// Returns:
    /// - false: if read-write
    /// - true: if read only
    FlightSqlServerReadOnly = 3,
    ///
    /// Retrieves a boolean value indicating whether the Flight SQL Server supports CREATE and DROP of catalogs.
    ///
    /// Returns:
    /// - false: if it doesn't support CREATE and DROP of catalogs.
    /// - true: if it supports CREATE and DROP of catalogs.
    SqlDdlCatalog = 500,
    ///
    /// Retrieves a boolean value indicating whether the Flight SQL Server supports CREATE and DROP of schemas.
    ///
    /// Returns:
    /// - false: if it doesn't support CREATE and DROP of schemas.
    /// - true: if it supports CREATE and DROP of schemas.
    SqlDdlSchema = 501,
    ///
    /// Indicates whether the Flight SQL Server supports CREATE and DROP of tables.
    ///
    /// Returns:
    /// - false: if it doesn't support CREATE and DROP of tables.
    /// - true: if it supports CREATE and DROP of tables.
    SqlDdlTable = 502,
    ///
    /// Retrieves a int32 ordinal representing the case sensitivity of catalog, table, schema and table names.
    ///
    /// The possible values are listed in `arrow.flight.protocol.sql.SqlSupportedCaseSensitivity`.
    SqlIdentifierCase = 503,
    /// Retrieves a UTF-8 string with the supported character(s) used to surround a delimited identifier.
    SqlIdentifierQuoteChar = 504,
    ///
    /// Retrieves a int32 describing the case sensitivity of quoted identifiers.
    ///
    /// The possible values are listed in `arrow.flight.protocol.sql.SqlSupportedCaseSensitivity`.
    SqlQuotedIdentifierCase = 505,
    ///
    /// Retrieves a boolean value indicating whether all tables are selectable.
    ///
    /// Returns:
    /// - false: if not all tables are selectable or if none are;
    /// - true: if all tables are selectable.
    SqlAllTablesAreSelectable = 506,
    ///
    /// Retrieves the null ordering.
    ///
    /// Returns a int32 ordinal for the null ordering being used, as described in
    /// `arrow.flight.protocol.sql.SqlNullOrdering`.
    SqlNullOrdering = 507,
    /// Retrieves a UTF-8 string list with values of the supported keywords.
    SqlKeywords = 508,
    /// Retrieves a UTF-8 string list with values of the supported numeric functions.
    SqlNumericFunctions = 509,
    /// Retrieves a UTF-8 string list with values of the supported string functions.
    SqlStringFunctions = 510,
    /// Retrieves a UTF-8 string list with values of the supported system functions.
    SqlSystemFunctions = 511,
    /// Retrieves a UTF-8 string list with values of the supported datetime functions.
    SqlDatetimeFunctions = 512,
    ///
    /// Retrieves the UTF-8 string that can be used to escape wildcard characters.
    /// This is the string that can be used to escape '_' or '%' in the catalog search parameters that are a pattern
    /// (and therefore use one of the wildcard characters).
    /// The '_' character represents any single character; the '%' character represents any sequence of zero or more
    /// characters.
    SqlSearchStringEscape = 513,
    ///
    /// Retrieves a UTF-8 string with all the "extra" characters that can be used in unquoted identifier names
    /// (those beyond a-z, A-Z, 0-9 and _).
    SqlExtraNameCharacters = 514,
    ///
    /// Retrieves a boolean value indicating whether column aliasing is supported.
    /// If so, the SQL AS clause can be used to provide names for computed columns or to provide alias names for columns
    /// as required.
    ///
    /// Returns:
    /// - false: if column aliasing is unsupported;
    /// - true: if column aliasing is supported.
    SqlSupportsColumnAliasing = 515,
    ///
    /// Retrieves a boolean value indicating whether concatenations between null and non-null values being
    /// null are supported.
    ///
    /// - Returns:
    /// - false: if concatenations between null and non-null values being null are unsupported;
    /// - true: if concatenations between null and non-null values being null are supported.
    SqlNullPlusNullIsNull = 516,
    ///
    /// Retrieves a map where the key is the type to convert from and the value is a list with the types to convert to,
    /// indicating the supported conversions. Each key and each item on the list value is a value to a predefined type on
    /// SqlSupportsConvert enum.
    /// The returned map will be:  map<int32, list<int32>>
    SqlSupportsConvert = 517,
    ///
    /// Retrieves a boolean value indicating whether, when table correlation names are supported,
    /// they are restricted to being different from the names of the tables.
    ///
    /// Returns:
    /// - false: if table correlation names are unsupported;
    /// - true: if table correlation names are supported.
    SqlSupportsTableCorrelationNames = 518,
    ///
    /// Retrieves a boolean value indicating whether, when table correlation names are supported,
    /// they are restricted to being different from the names of the tables.
    ///
    /// Returns:
    /// - false: if different table correlation names are unsupported;
    /// - true: if different table correlation names are supported
    SqlSupportsDifferentTableCorrelationNames = 519,
    ///
    /// Retrieves a boolean value indicating whether expressions in ORDER BY lists are supported.
    ///
    /// Returns:
    /// - false: if expressions in ORDER BY are unsupported;
    /// - true: if expressions in ORDER BY are supported;
    SqlSupportsExpressionsInOrderBy = 520,
    ///
    /// Retrieves a boolean value indicating whether using a column that is not in the SELECT statement in a GROUP BY
    /// clause is supported.
    ///
    /// Returns:
    /// - false: if using a column that is not in the SELECT statement in a GROUP BY clause is unsupported;
    /// - true: if using a column that is not in the SELECT statement in a GROUP BY clause is supported.
    SqlSupportsOrderByUnrelated = 521,
    ///
    /// Retrieves the supported GROUP BY commands;
    ///
    /// Returns an int32 bitmask value representing the supported commands.
    /// The returned bitmask should be parsed in order to retrieve the supported commands.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (GROUP BY is unsupported);
    /// - return 1 (\b1)   => \[SQL_GROUP_BY_UNRELATED\];
    /// - return 2 (\b10)  => \[SQL_GROUP_BY_BEYOND_SELECT\];
    /// - return 3 (\b11)  => [SQL_GROUP_BY_UNRELATED, SQL_GROUP_BY_BEYOND_SELECT].
    /// Valid GROUP BY types are described under `arrow.flight.protocol.sql.SqlSupportedGroupBy`.
    SqlSupportedGroupBy = 522,
    ///
    /// Retrieves a boolean value indicating whether specifying a LIKE escape clause is supported.
    ///
    /// Returns:
    /// - false: if specifying a LIKE escape clause is unsupported;
    /// - true: if specifying a LIKE escape clause is supported.
    SqlSupportsLikeEscapeClause = 523,
    ///
    /// Retrieves a boolean value indicating whether columns may be defined as non-nullable.
    ///
    /// Returns:
    /// - false: if columns cannot be defined as non-nullable;
    /// - true: if columns may be defined as non-nullable.
    SqlSupportsNonNullableColumns = 524,
    ///
    /// Retrieves the supported SQL grammar level as per the ODBC specification.
    ///
    /// Returns an int32 bitmask value representing the supported SQL grammar level.
    /// The returned bitmask should be parsed in order to retrieve the supported grammar levels.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (SQL grammar is unsupported);
    /// - return 1 (\b1)   => \[SQL_MINIMUM_GRAMMAR\];
    /// - return 2 (\b10)  => \[SQL_CORE_GRAMMAR\];
    /// - return 3 (\b11)  => [SQL_MINIMUM_GRAMMAR, SQL_CORE_GRAMMAR];
    /// - return 4 (\b100) => \[SQL_EXTENDED_GRAMMAR\];
    /// - return 5 (\b101) => [SQL_MINIMUM_GRAMMAR, SQL_EXTENDED_GRAMMAR];
    /// - return 6 (\b110) => [SQL_CORE_GRAMMAR, SQL_EXTENDED_GRAMMAR];
    /// - return 7 (\b111) => [SQL_MINIMUM_GRAMMAR, SQL_CORE_GRAMMAR, SQL_EXTENDED_GRAMMAR].
    /// Valid SQL grammar levels are described under `arrow.flight.protocol.sql.SupportedSqlGrammar`.
    SqlSupportedGrammar = 525,
    ///
    /// Retrieves the supported ANSI92 SQL grammar level.
    ///
    /// Returns an int32 bitmask value representing the supported ANSI92 SQL grammar level.
    /// The returned bitmask should be parsed in order to retrieve the supported commands.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (ANSI92 SQL grammar is unsupported);
    /// - return 1 (\b1)   => \[ANSI92_ENTRY_SQL\];
    /// - return 2 (\b10)  => \[ANSI92_INTERMEDIATE_SQL\];
    /// - return 3 (\b11)  => [ANSI92_ENTRY_SQL, ANSI92_INTERMEDIATE_SQL];
    /// - return 4 (\b100) => \[ANSI92_FULL_SQL\];
    /// - return 5 (\b101) => [ANSI92_ENTRY_SQL, ANSI92_FULL_SQL];
    /// - return 6 (\b110) => [ANSI92_INTERMEDIATE_SQL, ANSI92_FULL_SQL];
    /// - return 7 (\b111) => [ANSI92_ENTRY_SQL, ANSI92_INTERMEDIATE_SQL, ANSI92_FULL_SQL].
    /// Valid ANSI92 SQL grammar levels are described under `arrow.flight.protocol.sql.SupportedAnsi92SqlGrammarLevel`.
    SqlAnsi92SupportedLevel = 526,
    ///
    /// Retrieves a boolean value indicating whether the SQL Integrity Enhancement Facility is supported.
    ///
    /// Returns:
    /// - false: if the SQL Integrity Enhancement Facility is supported;
    /// - true: if the SQL Integrity Enhancement Facility is supported.
    SqlSupportsIntegrityEnhancementFacility = 527,
    ///
    /// Retrieves the support level for SQL OUTER JOINs.
    ///
    /// Returns a int32 ordinal for the SQL ordering being used, as described in
    /// `arrow.flight.protocol.sql.SqlOuterJoinsSupportLevel`.
    SqlOuterJoinsSupportLevel = 528,
    /// Retrieves a UTF-8 string with the preferred term for "schema".
    SqlSchemaTerm = 529,
    /// Retrieves a UTF-8 string with the preferred term for "procedure".
    SqlProcedureTerm = 530,
    ///
    /// Retrieves a UTF-8 string with the preferred term for "catalog".
    /// If a empty string is returned its assumed that the server does NOT supports catalogs.
    SqlCatalogTerm = 531,
    ///
    /// Retrieves a boolean value indicating whether a catalog appears at the start of a fully qualified table name.
    ///
    /// - false: if a catalog does not appear at the start of a fully qualified table name;
    /// - true: if a catalog appears at the start of a fully qualified table name.
    SqlCatalogAtStart = 532,
    ///
    /// Retrieves the supported actions for a SQL schema.
    ///
    /// Returns an int32 bitmask value representing the supported actions for a SQL schema.
    /// The returned bitmask should be parsed in order to retrieve the supported actions for a SQL schema.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (no supported actions for SQL schema);
    /// - return 1 (\b1)   => \[SQL_ELEMENT_IN_PROCEDURE_CALLS\];
    /// - return 2 (\b10)  => \[SQL_ELEMENT_IN_INDEX_DEFINITIONS\];
    /// - return 3 (\b11)  => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_INDEX_DEFINITIONS];
    /// - return 4 (\b100) => \[SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS\];
    /// - return 5 (\b101) => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS];
    /// - return 6 (\b110) => [SQL_ELEMENT_IN_INDEX_DEFINITIONS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS];
    /// - return 7 (\b111) => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_INDEX_DEFINITIONS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS].
    /// Valid actions for a SQL schema described under `arrow.flight.protocol.sql.SqlSupportedElementActions`.
    SqlSchemasSupportedActions = 533,
    ///
    /// Retrieves the supported actions for a SQL schema.
    ///
    /// Returns an int32 bitmask value representing the supported actions for a SQL catalog.
    /// The returned bitmask should be parsed in order to retrieve the supported actions for a SQL catalog.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (no supported actions for SQL catalog);
    /// - return 1 (\b1)   => \[SQL_ELEMENT_IN_PROCEDURE_CALLS\];
    /// - return 2 (\b10)  => \[SQL_ELEMENT_IN_INDEX_DEFINITIONS\];
    /// - return 3 (\b11)  => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_INDEX_DEFINITIONS];
    /// - return 4 (\b100) => \[SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS\];
    /// - return 5 (\b101) => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS];
    /// - return 6 (\b110) => [SQL_ELEMENT_IN_INDEX_DEFINITIONS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS];
    /// - return 7 (\b111) => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_INDEX_DEFINITIONS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS].
    /// Valid actions for a SQL catalog are described under `arrow.flight.protocol.sql.SqlSupportedElementActions`.
    SqlCatalogsSupportedActions = 534,
    ///
    /// Retrieves the supported SQL positioned commands.
    ///
    /// Returns an int32 bitmask value representing the supported SQL positioned commands.
    /// The returned bitmask should be parsed in order to retrieve the supported SQL positioned commands.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (no supported SQL positioned commands);
    /// - return 1 (\b1)   => \[SQL_POSITIONED_DELETE\];
    /// - return 2 (\b10)  => \[SQL_POSITIONED_UPDATE\];
    /// - return 3 (\b11)  => [SQL_POSITIONED_DELETE, SQL_POSITIONED_UPDATE].
    /// Valid SQL positioned commands are described under `arrow.flight.protocol.sql.SqlSupportedPositionedCommands`.
    SqlSupportedPositionedCommands = 535,
    ///
    /// Retrieves a boolean value indicating whether SELECT FOR UPDATE statements are supported.
    ///
    /// Returns:
    /// - false: if SELECT FOR UPDATE statements are unsupported;
    /// - true: if SELECT FOR UPDATE statements are supported.
    SqlSelectForUpdateSupported = 536,
    ///
    /// Retrieves a boolean value indicating whether stored procedure calls that use the stored procedure escape syntax
    /// are supported.
    ///
    /// Returns:
    /// - false: if stored procedure calls that use the stored procedure escape syntax are unsupported;
    /// - true: if stored procedure calls that use the stored procedure escape syntax are supported.
    SqlStoredProceduresSupported = 537,
    ///
    /// Retrieves the supported SQL subqueries.
    ///
    /// Returns an int32 bitmask value representing the supported SQL subqueries.
    /// The returned bitmask should be parsed in order to retrieve the supported SQL subqueries.
    ///
    /// For instance:
    /// - return 0   (\b0)     => [] (no supported SQL subqueries);
    /// - return 1   (\b1)     => \[SQL_SUBQUERIES_IN_COMPARISONS\];
    /// - return 2   (\b10)    => \[SQL_SUBQUERIES_IN_EXISTS\];
    /// - return 3   (\b11)    => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_EXISTS];
    /// - return 4   (\b100)   => \[SQL_SUBQUERIES_IN_INS\];
    /// - return 5   (\b101)   => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_INS];
    /// - return 6   (\b110)   => [SQL_SUBQUERIES_IN_INS, SQL_SUBQUERIES_IN_EXISTS];
    /// - return 7   (\b111)   => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_EXISTS, SQL_SUBQUERIES_IN_INS];
    /// - return 8   (\b1000)  => \[SQL_SUBQUERIES_IN_QUANTIFIEDS\];
    /// - return 9   (\b1001)  => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
    /// - return 10  (\b1010)  => [SQL_SUBQUERIES_IN_EXISTS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
    /// - return 11  (\b1011)  => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_EXISTS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
    /// - return 12  (\b1100)  => [SQL_SUBQUERIES_IN_INS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
    /// - return 13  (\b1101)  => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_INS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
    /// - return 14  (\b1110)  => [SQL_SUBQUERIES_IN_EXISTS, SQL_SUBQUERIES_IN_INS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
    /// - return 15  (\b1111)  => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_EXISTS, SQL_SUBQUERIES_IN_INS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
    /// - ...
    /// Valid SQL subqueries are described under `arrow.flight.protocol.sql.SqlSupportedSubqueries`.
    SqlSupportedSubqueries = 538,
    ///
    /// Retrieves a boolean value indicating whether correlated subqueries are supported.
    ///
    /// Returns:
    /// - false: if correlated subqueries are unsupported;
    /// - true: if correlated subqueries are supported.
    SqlCorrelatedSubqueriesSupported = 539,
    ///
    /// Retrieves the supported SQL UNIONs.
    ///
    /// Returns an int32 bitmask value representing the supported SQL UNIONs.
    /// The returned bitmask should be parsed in order to retrieve the supported SQL UNIONs.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (no supported SQL positioned commands);
    /// - return 1 (\b1)   => \[SQL_UNION\];
    /// - return 2 (\b10)  => \[SQL_UNION_ALL\];
    /// - return 3 (\b11)  => [SQL_UNION, SQL_UNION_ALL].
    /// Valid SQL positioned commands are described under `arrow.flight.protocol.sql.SqlSupportedUnions`.
    SqlSupportedUnions = 540,
    /// Retrieves a int64 value representing the maximum number of hex characters allowed in an inline binary literal.
    SqlMaxBinaryLiteralLength = 541,
    /// Retrieves a int64 value representing the maximum number of characters allowed for a character literal.
    SqlMaxCharLiteralLength = 542,
    /// Retrieves a int64 value representing the maximum number of characters allowed for a column name.
    SqlMaxColumnNameLength = 543,
    /// Retrieves a int64 value representing the the maximum number of columns allowed in a GROUP BY clause.
    SqlMaxColumnsInGroupBy = 544,
    /// Retrieves a int64 value representing the maximum number of columns allowed in an index.
    SqlMaxColumnsInIndex = 545,
    /// Retrieves a int64 value representing the maximum number of columns allowed in an ORDER BY clause.
    SqlMaxColumnsInOrderBy = 546,
    /// Retrieves a int64 value representing the maximum number of columns allowed in a SELECT list.
    SqlMaxColumnsInSelect = 547,
    /// Retrieves a int64 value representing the maximum number of columns allowed in a table.
    SqlMaxColumnsInTable = 548,
    /// Retrieves a int64 value representing the maximum number of concurrent connections possible.
    SqlMaxConnections = 549,
    /// Retrieves a int64 value the maximum number of characters allowed in a cursor name.
    SqlMaxCursorNameLength = 550,
    ///
    /// Retrieves a int64 value representing the maximum number of bytes allowed for an index,
    /// including all of the parts of the index.
    SqlMaxIndexLength = 551,
    /// Retrieves a int64 value representing the maximum number of characters allowed in a schema name.
    SqlDbSchemaNameLength = 552,
    /// Retrieves a int64 value representing the maximum number of characters allowed in a procedure name.
    SqlMaxProcedureNameLength = 553,
    /// Retrieves a int64 value representing the maximum number of characters allowed in a catalog name.
    SqlMaxCatalogNameLength = 554,
    /// Retrieves a int64 value representing the maximum number of bytes allowed in a single row.
    SqlMaxRowSize = 555,
    ///
    /// Retrieves a boolean indicating whether the return value for the JDBC method getMaxRowSize includes the SQL
    /// data types LONGVARCHAR and LONGVARBINARY.
    ///
    /// Returns:
    /// - false: if return value for the JDBC method getMaxRowSize does
    ///           not include the SQL data types LONGVARCHAR and LONGVARBINARY;
    /// - true: if return value for the JDBC method getMaxRowSize includes
    ///          the SQL data types LONGVARCHAR and LONGVARBINARY.
    SqlMaxRowSizeIncludesBlobs = 556,
    ///
    /// Retrieves a int64 value representing the maximum number of characters allowed for an SQL statement;
    /// a result of 0 (zero) means that there is no limit or the limit is not known.
    SqlMaxStatementLength = 557,
    /// Retrieves a int64 value representing the maximum number of active statements that can be open at the same time.
    SqlMaxStatements = 558,
    /// Retrieves a int64 value representing the maximum number of characters allowed in a table name.
    SqlMaxTableNameLength = 559,
    /// Retrieves a int64 value representing the maximum number of tables allowed in a SELECT statement.
    SqlMaxTablesInSelect = 560,
    /// Retrieves a int64 value representing the maximum number of characters allowed in a user name.
    SqlMaxUsernameLength = 561,
    ///
    /// Retrieves this database's default transaction isolation level as described in
    /// `arrow.flight.protocol.sql.SqlTransactionIsolationLevel`.
    ///
    /// Returns a int32 ordinal for the SQL transaction isolation level.
    SqlDefaultTransactionIsolation = 562,
    ///
    /// Retrieves a boolean value indicating whether transactions are supported. If not, invoking the method commit is a
    /// noop, and the isolation level is `arrow.flight.protocol.sql.SqlTransactionIsolationLevel.TRANSACTION_NONE`.
    ///
    /// Returns:
    /// - false: if transactions are unsupported;
    /// - true: if transactions are supported.
    SqlTransactionsSupported = 563,
    ///
    /// Retrieves the supported transactions isolation levels.
    ///
    /// Returns an int32 bitmask value representing the supported transactions isolation levels.
    /// The returned bitmask should be parsed in order to retrieve the supported transactions isolation levels.
    ///
    /// For instance:
    /// - return 0   (\b0)     => [] (no supported SQL transactions isolation levels);
    /// - return 1   (\b1)     => \[SQL_TRANSACTION_NONE\];
    /// - return 2   (\b10)    => \[SQL_TRANSACTION_READ_UNCOMMITTED\];
    /// - return 3   (\b11)    => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_READ_UNCOMMITTED];
    /// - return 4   (\b100)   => \[SQL_TRANSACTION_REPEATABLE_READ\];
    /// - return 5   (\b101)   => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_REPEATABLE_READ];
    /// - return 6   (\b110)   => [SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_REPEATABLE_READ];
    /// - return 7   (\b111)   => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_REPEATABLE_READ];
    /// - return 8   (\b1000)  => \[SQL_TRANSACTION_REPEATABLE_READ\];
    /// - return 9   (\b1001)  => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_REPEATABLE_READ];
    /// - return 10  (\b1010)  => [SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_REPEATABLE_READ];
    /// - return 11  (\b1011)  => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_REPEATABLE_READ];
    /// - return 12  (\b1100)  => [SQL_TRANSACTION_REPEATABLE_READ, SQL_TRANSACTION_REPEATABLE_READ];
    /// - return 13  (\b1101)  => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_REPEATABLE_READ, SQL_TRANSACTION_REPEATABLE_READ];
    /// - return 14  (\b1110)  => [SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_REPEATABLE_READ, SQL_TRANSACTION_REPEATABLE_READ];
    /// - return 15  (\b1111)  => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_REPEATABLE_READ, SQL_TRANSACTION_REPEATABLE_READ];
    /// - return 16  (\b10000) => \[SQL_TRANSACTION_SERIALIZABLE\];
    /// - ...
    /// Valid SQL positioned commands are described under `arrow.flight.protocol.sql.SqlTransactionIsolationLevel`.
    SqlSupportedTransactionsIsolationLevels = 564,
    ///
    /// Retrieves a boolean value indicating whether a data definition statement within a transaction forces
    /// the transaction to commit.
    ///
    /// Returns:
    /// - false: if a data definition statement within a transaction does not force the transaction to commit;
    /// - true: if a data definition statement within a transaction forces the transaction to commit.
    SqlDataDefinitionCausesTransactionCommit = 565,
    ///
    /// Retrieves a boolean value indicating whether a data definition statement within a transaction is ignored.
    ///
    /// Returns:
    /// - false: if a data definition statement within a transaction is taken into account;
    /// - true: a data definition statement within a transaction is ignored.
    SqlDataDefinitionsInTransactionsIgnored = 566,
    ///
    /// Retrieves an int32 bitmask value representing the supported result set types.
    /// The returned bitmask should be parsed in order to retrieve the supported result set types.
    ///
    /// For instance:
    /// - return 0   (\b0)     => [] (no supported result set types);
    /// - return 1   (\b1)     => \[SQL_RESULT_SET_TYPE_UNSPECIFIED\];
    /// - return 2   (\b10)    => \[SQL_RESULT_SET_TYPE_FORWARD_ONLY\];
    /// - return 3   (\b11)    => [SQL_RESULT_SET_TYPE_UNSPECIFIED, SQL_RESULT_SET_TYPE_FORWARD_ONLY];
    /// - return 4   (\b100)   => \[SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE\];
    /// - return 5   (\b101)   => [SQL_RESULT_SET_TYPE_UNSPECIFIED, SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE];
    /// - return 6   (\b110)   => [SQL_RESULT_SET_TYPE_FORWARD_ONLY, SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE];
    /// - return 7   (\b111)   => [SQL_RESULT_SET_TYPE_UNSPECIFIED, SQL_RESULT_SET_TYPE_FORWARD_ONLY, SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE];
    /// - return 8   (\b1000)  => \[SQL_RESULT_SET_TYPE_SCROLL_SENSITIVE\];
    /// - ...
    /// Valid result set types are described under `arrow.flight.protocol.sql.SqlSupportedResultSetType`.
    SqlSupportedResultSetTypes = 567,
    ///
    /// Returns an int32 bitmask value concurrency types supported for
    /// `arrow.flight.protocol.sql.SqlSupportedResultSetType.SQL_RESULT_SET_TYPE_UNSPECIFIED`.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (no supported concurrency types for this result set type)
    /// - return 1 (\b1)   => \[SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED\]
    /// - return 2 (\b10)  => \[SQL_RESULT_SET_CONCURRENCY_READ_ONLY\]
    /// - return 3 (\b11)  => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
    /// - return 4 (\b100) => \[SQL_RESULT_SET_CONCURRENCY_UPDATABLE\]
    /// - return 5 (\b101) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// - return 6 (\b110)  => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// - return 7 (\b111)  => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// Valid result set types are described under `arrow.flight.protocol.sql.SqlSupportedResultSetConcurrency`.
    SqlSupportedConcurrenciesForResultSetUnspecified = 568,
    ///
    /// Returns an int32 bitmask value concurrency types supported for
    /// `arrow.flight.protocol.sql.SqlSupportedResultSetType.SQL_RESULT_SET_TYPE_FORWARD_ONLY`.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (no supported concurrency types for this result set type)
    /// - return 1 (\b1)   => \[SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED\]
    /// - return 2 (\b10)  => \[SQL_RESULT_SET_CONCURRENCY_READ_ONLY\]
    /// - return 3 (\b11)  => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
    /// - return 4 (\b100) => \[SQL_RESULT_SET_CONCURRENCY_UPDATABLE\]
    /// - return 5 (\b101) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// - return 6 (\b110)  => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// - return 7 (\b111)  => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// Valid result set types are described under `arrow.flight.protocol.sql.SqlSupportedResultSetConcurrency`.
    SqlSupportedConcurrenciesForResultSetForwardOnly = 569,
    ///
    /// Returns an int32 bitmask value concurrency types supported for
    /// `arrow.flight.protocol.sql.SqlSupportedResultSetType.SQL_RESULT_SET_TYPE_SCROLL_SENSITIVE`.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (no supported concurrency types for this result set type)
    /// - return 1 (\b1)   => \[SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED\]
    /// - return 2 (\b10)  => \[SQL_RESULT_SET_CONCURRENCY_READ_ONLY\]
    /// - return 3 (\b11)  => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
    /// - return 4 (\b100) => \[SQL_RESULT_SET_CONCURRENCY_UPDATABLE\]
    /// - return 5 (\b101) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// - return 6 (\b110)  => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// - return 7 (\b111)  => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// Valid result set types are described under `arrow.flight.protocol.sql.SqlSupportedResultSetConcurrency`.
    SqlSupportedConcurrenciesForResultSetScrollSensitive = 570,
    ///
    /// Returns an int32 bitmask value concurrency types supported for
    /// `arrow.flight.protocol.sql.SqlSupportedResultSetType.SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE`.
    ///
    /// For instance:
    /// - return 0 (\b0)   => [] (no supported concurrency types for this result set type)
    /// - return 1 (\b1)   => \[SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED\]
    /// - return 2 (\b10)  => \[SQL_RESULT_SET_CONCURRENCY_READ_ONLY\]
    /// - return 3 (\b11)  => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
    /// - return 4 (\b100) => \[SQL_RESULT_SET_CONCURRENCY_UPDATABLE\]
    /// - return 5 (\b101) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// - return 6 (\b110)  => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// - return 7 (\b111)  => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
    /// Valid result set types are described under `arrow.flight.protocol.sql.SqlSupportedResultSetConcurrency`.
    SqlSupportedConcurrenciesForResultSetScrollInsensitive = 571,
    ///
    /// Retrieves a boolean value indicating whether this database supports batch updates.
    ///
    /// - false: if this database does not support batch updates;
    /// - true: if this database supports batch updates.
    SqlBatchUpdatesSupported = 572,
    ///
    /// Retrieves a boolean value indicating whether this database supports savepoints.
    ///
    /// Returns:
    /// - false: if this database does not support savepoints;
    /// - true: if this database supports savepoints.
    SqlSavepointsSupported = 573,
    ///
    /// Retrieves a boolean value indicating whether named parameters are supported in callable statements.
    ///
    /// Returns:
    /// - false: if named parameters in callable statements are unsupported;
    /// - true: if named parameters in callable statements are supported.
    SqlNamedParametersSupported = 574,
    ///
    /// Retrieves a boolean value indicating whether updates made to a LOB are made on a copy or directly to the LOB.
    ///
    /// Returns:
    /// - false: if updates made to a LOB are made directly to the LOB;
    /// - true: if updates made to a LOB are made on a copy.
    SqlLocatorsUpdateCopy = 575,
    ///
    /// Retrieves a boolean value indicating whether invoking user-defined or vendor functions
    /// using the stored procedure escape syntax is supported.
    ///
    /// Returns:
    /// - false: if invoking user-defined or vendor functions using the stored procedure escape syntax is unsupported;
    /// - true: if invoking user-defined or vendor functions using the stored procedure escape syntax is supported.
    SqlStoredFunctionsUsingCallSyntaxSupported = 576,
}
impl SqlInfo {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlInfo::FlightSqlServerName => "FLIGHT_SQL_SERVER_NAME",
            SqlInfo::FlightSqlServerVersion => "FLIGHT_SQL_SERVER_VERSION",
            SqlInfo::FlightSqlServerArrowVersion => "FLIGHT_SQL_SERVER_ARROW_VERSION",
            SqlInfo::FlightSqlServerReadOnly => "FLIGHT_SQL_SERVER_READ_ONLY",
            SqlInfo::SqlDdlCatalog => "SQL_DDL_CATALOG",
            SqlInfo::SqlDdlSchema => "SQL_DDL_SCHEMA",
            SqlInfo::SqlDdlTable => "SQL_DDL_TABLE",
            SqlInfo::SqlIdentifierCase => "SQL_IDENTIFIER_CASE",
            SqlInfo::SqlIdentifierQuoteChar => "SQL_IDENTIFIER_QUOTE_CHAR",
            SqlInfo::SqlQuotedIdentifierCase => "SQL_QUOTED_IDENTIFIER_CASE",
            SqlInfo::SqlAllTablesAreSelectable => "SQL_ALL_TABLES_ARE_SELECTABLE",
            SqlInfo::SqlNullOrdering => "SQL_NULL_ORDERING",
            SqlInfo::SqlKeywords => "SQL_KEYWORDS",
            SqlInfo::SqlNumericFunctions => "SQL_NUMERIC_FUNCTIONS",
            SqlInfo::SqlStringFunctions => "SQL_STRING_FUNCTIONS",
            SqlInfo::SqlSystemFunctions => "SQL_SYSTEM_FUNCTIONS",
            SqlInfo::SqlDatetimeFunctions => "SQL_DATETIME_FUNCTIONS",
            SqlInfo::SqlSearchStringEscape => "SQL_SEARCH_STRING_ESCAPE",
            SqlInfo::SqlExtraNameCharacters => "SQL_EXTRA_NAME_CHARACTERS",
            SqlInfo::SqlSupportsColumnAliasing => "SQL_SUPPORTS_COLUMN_ALIASING",
            SqlInfo::SqlNullPlusNullIsNull => "SQL_NULL_PLUS_NULL_IS_NULL",
            SqlInfo::SqlSupportsConvert => "SQL_SUPPORTS_CONVERT",
            SqlInfo::SqlSupportsTableCorrelationNames => {
                "SQL_SUPPORTS_TABLE_CORRELATION_NAMES"
            }
            SqlInfo::SqlSupportsDifferentTableCorrelationNames => {
                "SQL_SUPPORTS_DIFFERENT_TABLE_CORRELATION_NAMES"
            }
            SqlInfo::SqlSupportsExpressionsInOrderBy => {
                "SQL_SUPPORTS_EXPRESSIONS_IN_ORDER_BY"
            }
            SqlInfo::SqlSupportsOrderByUnrelated => "SQL_SUPPORTS_ORDER_BY_UNRELATED",
            SqlInfo::SqlSupportedGroupBy => "SQL_SUPPORTED_GROUP_BY",
            SqlInfo::SqlSupportsLikeEscapeClause => "SQL_SUPPORTS_LIKE_ESCAPE_CLAUSE",
            SqlInfo::SqlSupportsNonNullableColumns => "SQL_SUPPORTS_NON_NULLABLE_COLUMNS",
            SqlInfo::SqlSupportedGrammar => "SQL_SUPPORTED_GRAMMAR",
            SqlInfo::SqlAnsi92SupportedLevel => "SQL_ANSI92_SUPPORTED_LEVEL",
            SqlInfo::SqlSupportsIntegrityEnhancementFacility => {
                "SQL_SUPPORTS_INTEGRITY_ENHANCEMENT_FACILITY"
            }
            SqlInfo::SqlOuterJoinsSupportLevel => "SQL_OUTER_JOINS_SUPPORT_LEVEL",
            SqlInfo::SqlSchemaTerm => "SQL_SCHEMA_TERM",
            SqlInfo::SqlProcedureTerm => "SQL_PROCEDURE_TERM",
            SqlInfo::SqlCatalogTerm => "SQL_CATALOG_TERM",
            SqlInfo::SqlCatalogAtStart => "SQL_CATALOG_AT_START",
            SqlInfo::SqlSchemasSupportedActions => "SQL_SCHEMAS_SUPPORTED_ACTIONS",
            SqlInfo::SqlCatalogsSupportedActions => "SQL_CATALOGS_SUPPORTED_ACTIONS",
            SqlInfo::SqlSupportedPositionedCommands => {
                "SQL_SUPPORTED_POSITIONED_COMMANDS"
            }
            SqlInfo::SqlSelectForUpdateSupported => "SQL_SELECT_FOR_UPDATE_SUPPORTED",
            SqlInfo::SqlStoredProceduresSupported => "SQL_STORED_PROCEDURES_SUPPORTED",
            SqlInfo::SqlSupportedSubqueries => "SQL_SUPPORTED_SUBQUERIES",
            SqlInfo::SqlCorrelatedSubqueriesSupported => {
                "SQL_CORRELATED_SUBQUERIES_SUPPORTED"
            }
            SqlInfo::SqlSupportedUnions => "SQL_SUPPORTED_UNIONS",
            SqlInfo::SqlMaxBinaryLiteralLength => "SQL_MAX_BINARY_LITERAL_LENGTH",
            SqlInfo::SqlMaxCharLiteralLength => "SQL_MAX_CHAR_LITERAL_LENGTH",
            SqlInfo::SqlMaxColumnNameLength => "SQL_MAX_COLUMN_NAME_LENGTH",
            SqlInfo::SqlMaxColumnsInGroupBy => "SQL_MAX_COLUMNS_IN_GROUP_BY",
            SqlInfo::SqlMaxColumnsInIndex => "SQL_MAX_COLUMNS_IN_INDEX",
            SqlInfo::SqlMaxColumnsInOrderBy => "SQL_MAX_COLUMNS_IN_ORDER_BY",
            SqlInfo::SqlMaxColumnsInSelect => "SQL_MAX_COLUMNS_IN_SELECT",
            SqlInfo::SqlMaxColumnsInTable => "SQL_MAX_COLUMNS_IN_TABLE",
            SqlInfo::SqlMaxConnections => "SQL_MAX_CONNECTIONS",
            SqlInfo::SqlMaxCursorNameLength => "SQL_MAX_CURSOR_NAME_LENGTH",
            SqlInfo::SqlMaxIndexLength => "SQL_MAX_INDEX_LENGTH",
            SqlInfo::SqlDbSchemaNameLength => "SQL_DB_SCHEMA_NAME_LENGTH",
            SqlInfo::SqlMaxProcedureNameLength => "SQL_MAX_PROCEDURE_NAME_LENGTH",
            SqlInfo::SqlMaxCatalogNameLength => "SQL_MAX_CATALOG_NAME_LENGTH",
            SqlInfo::SqlMaxRowSize => "SQL_MAX_ROW_SIZE",
            SqlInfo::SqlMaxRowSizeIncludesBlobs => "SQL_MAX_ROW_SIZE_INCLUDES_BLOBS",
            SqlInfo::SqlMaxStatementLength => "SQL_MAX_STATEMENT_LENGTH",
            SqlInfo::SqlMaxStatements => "SQL_MAX_STATEMENTS",
            SqlInfo::SqlMaxTableNameLength => "SQL_MAX_TABLE_NAME_LENGTH",
            SqlInfo::SqlMaxTablesInSelect => "SQL_MAX_TABLES_IN_SELECT",
            SqlInfo::SqlMaxUsernameLength => "SQL_MAX_USERNAME_LENGTH",
            SqlInfo::SqlDefaultTransactionIsolation => {
                "SQL_DEFAULT_TRANSACTION_ISOLATION"
            }
            SqlInfo::SqlTransactionsSupported => "SQL_TRANSACTIONS_SUPPORTED",
            SqlInfo::SqlSupportedTransactionsIsolationLevels => {
                "SQL_SUPPORTED_TRANSACTIONS_ISOLATION_LEVELS"
            }
            SqlInfo::SqlDataDefinitionCausesTransactionCommit => {
                "SQL_DATA_DEFINITION_CAUSES_TRANSACTION_COMMIT"
            }
            SqlInfo::SqlDataDefinitionsInTransactionsIgnored => {
                "SQL_DATA_DEFINITIONS_IN_TRANSACTIONS_IGNORED"
            }
            SqlInfo::SqlSupportedResultSetTypes => "SQL_SUPPORTED_RESULT_SET_TYPES",
            SqlInfo::SqlSupportedConcurrenciesForResultSetUnspecified => {
                "SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_UNSPECIFIED"
            }
            SqlInfo::SqlSupportedConcurrenciesForResultSetForwardOnly => {
                "SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_FORWARD_ONLY"
            }
            SqlInfo::SqlSupportedConcurrenciesForResultSetScrollSensitive => {
                "SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_SCROLL_SENSITIVE"
            }
            SqlInfo::SqlSupportedConcurrenciesForResultSetScrollInsensitive => {
                "SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_SCROLL_INSENSITIVE"
            }
            SqlInfo::SqlBatchUpdatesSupported => "SQL_BATCH_UPDATES_SUPPORTED",
            SqlInfo::SqlSavepointsSupported => "SQL_SAVEPOINTS_SUPPORTED",
            SqlInfo::SqlNamedParametersSupported => "SQL_NAMED_PARAMETERS_SUPPORTED",
            SqlInfo::SqlLocatorsUpdateCopy => "SQL_LOCATORS_UPDATE_COPY",
            SqlInfo::SqlStoredFunctionsUsingCallSyntaxSupported => {
                "SQL_STORED_FUNCTIONS_USING_CALL_SYNTAX_SUPPORTED"
            }
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "FLIGHT_SQL_SERVER_NAME" => Some(Self::FlightSqlServerName),
            "FLIGHT_SQL_SERVER_VERSION" => Some(Self::FlightSqlServerVersion),
            "FLIGHT_SQL_SERVER_ARROW_VERSION" => Some(Self::FlightSqlServerArrowVersion),
            "FLIGHT_SQL_SERVER_READ_ONLY" => Some(Self::FlightSqlServerReadOnly),
            "SQL_DDL_CATALOG" => Some(Self::SqlDdlCatalog),
            "SQL_DDL_SCHEMA" => Some(Self::SqlDdlSchema),
            "SQL_DDL_TABLE" => Some(Self::SqlDdlTable),
            "SQL_IDENTIFIER_CASE" => Some(Self::SqlIdentifierCase),
            "SQL_IDENTIFIER_QUOTE_CHAR" => Some(Self::SqlIdentifierQuoteChar),
            "SQL_QUOTED_IDENTIFIER_CASE" => Some(Self::SqlQuotedIdentifierCase),
            "SQL_ALL_TABLES_ARE_SELECTABLE" => Some(Self::SqlAllTablesAreSelectable),
            "SQL_NULL_ORDERING" => Some(Self::SqlNullOrdering),
            "SQL_KEYWORDS" => Some(Self::SqlKeywords),
            "SQL_NUMERIC_FUNCTIONS" => Some(Self::SqlNumericFunctions),
            "SQL_STRING_FUNCTIONS" => Some(Self::SqlStringFunctions),
            "SQL_SYSTEM_FUNCTIONS" => Some(Self::SqlSystemFunctions),
            "SQL_DATETIME_FUNCTIONS" => Some(Self::SqlDatetimeFunctions),
            "SQL_SEARCH_STRING_ESCAPE" => Some(Self::SqlSearchStringEscape),
            "SQL_EXTRA_NAME_CHARACTERS" => Some(Self::SqlExtraNameCharacters),
            "SQL_SUPPORTS_COLUMN_ALIASING" => Some(Self::SqlSupportsColumnAliasing),
            "SQL_NULL_PLUS_NULL_IS_NULL" => Some(Self::SqlNullPlusNullIsNull),
            "SQL_SUPPORTS_CONVERT" => Some(Self::SqlSupportsConvert),
            "SQL_SUPPORTS_TABLE_CORRELATION_NAMES" => {
                Some(Self::SqlSupportsTableCorrelationNames)
            }
            "SQL_SUPPORTS_DIFFERENT_TABLE_CORRELATION_NAMES" => {
                Some(Self::SqlSupportsDifferentTableCorrelationNames)
            }
            "SQL_SUPPORTS_EXPRESSIONS_IN_ORDER_BY" => {
                Some(Self::SqlSupportsExpressionsInOrderBy)
            }
            "SQL_SUPPORTS_ORDER_BY_UNRELATED" => Some(Self::SqlSupportsOrderByUnrelated),
            "SQL_SUPPORTED_GROUP_BY" => Some(Self::SqlSupportedGroupBy),
            "SQL_SUPPORTS_LIKE_ESCAPE_CLAUSE" => Some(Self::SqlSupportsLikeEscapeClause),
            "SQL_SUPPORTS_NON_NULLABLE_COLUMNS" => {
                Some(Self::SqlSupportsNonNullableColumns)
            }
            "SQL_SUPPORTED_GRAMMAR" => Some(Self::SqlSupportedGrammar),
            "SQL_ANSI92_SUPPORTED_LEVEL" => Some(Self::SqlAnsi92SupportedLevel),
            "SQL_SUPPORTS_INTEGRITY_ENHANCEMENT_FACILITY" => {
                Some(Self::SqlSupportsIntegrityEnhancementFacility)
            }
            "SQL_OUTER_JOINS_SUPPORT_LEVEL" => Some(Self::SqlOuterJoinsSupportLevel),
            "SQL_SCHEMA_TERM" => Some(Self::SqlSchemaTerm),
            "SQL_PROCEDURE_TERM" => Some(Self::SqlProcedureTerm),
            "SQL_CATALOG_TERM" => Some(Self::SqlCatalogTerm),
            "SQL_CATALOG_AT_START" => Some(Self::SqlCatalogAtStart),
            "SQL_SCHEMAS_SUPPORTED_ACTIONS" => Some(Self::SqlSchemasSupportedActions),
            "SQL_CATALOGS_SUPPORTED_ACTIONS" => Some(Self::SqlCatalogsSupportedActions),
            "SQL_SUPPORTED_POSITIONED_COMMANDS" => {
                Some(Self::SqlSupportedPositionedCommands)
            }
            "SQL_SELECT_FOR_UPDATE_SUPPORTED" => Some(Self::SqlSelectForUpdateSupported),
            "SQL_STORED_PROCEDURES_SUPPORTED" => Some(Self::SqlStoredProceduresSupported),
            "SQL_SUPPORTED_SUBQUERIES" => Some(Self::SqlSupportedSubqueries),
            "SQL_CORRELATED_SUBQUERIES_SUPPORTED" => {
                Some(Self::SqlCorrelatedSubqueriesSupported)
            }
            "SQL_SUPPORTED_UNIONS" => Some(Self::SqlSupportedUnions),
            "SQL_MAX_BINARY_LITERAL_LENGTH" => Some(Self::SqlMaxBinaryLiteralLength),
            "SQL_MAX_CHAR_LITERAL_LENGTH" => Some(Self::SqlMaxCharLiteralLength),
            "SQL_MAX_COLUMN_NAME_LENGTH" => Some(Self::SqlMaxColumnNameLength),
            "SQL_MAX_COLUMNS_IN_GROUP_BY" => Some(Self::SqlMaxColumnsInGroupBy),
            "SQL_MAX_COLUMNS_IN_INDEX" => Some(Self::SqlMaxColumnsInIndex),
            "SQL_MAX_COLUMNS_IN_ORDER_BY" => Some(Self::SqlMaxColumnsInOrderBy),
            "SQL_MAX_COLUMNS_IN_SELECT" => Some(Self::SqlMaxColumnsInSelect),
            "SQL_MAX_COLUMNS_IN_TABLE" => Some(Self::SqlMaxColumnsInTable),
            "SQL_MAX_CONNECTIONS" => Some(Self::SqlMaxConnections),
            "SQL_MAX_CURSOR_NAME_LENGTH" => Some(Self::SqlMaxCursorNameLength),
            "SQL_MAX_INDEX_LENGTH" => Some(Self::SqlMaxIndexLength),
            "SQL_DB_SCHEMA_NAME_LENGTH" => Some(Self::SqlDbSchemaNameLength),
            "SQL_MAX_PROCEDURE_NAME_LENGTH" => Some(Self::SqlMaxProcedureNameLength),
            "SQL_MAX_CATALOG_NAME_LENGTH" => Some(Self::SqlMaxCatalogNameLength),
            "SQL_MAX_ROW_SIZE" => Some(Self::SqlMaxRowSize),
            "SQL_MAX_ROW_SIZE_INCLUDES_BLOBS" => Some(Self::SqlMaxRowSizeIncludesBlobs),
            "SQL_MAX_STATEMENT_LENGTH" => Some(Self::SqlMaxStatementLength),
            "SQL_MAX_STATEMENTS" => Some(Self::SqlMaxStatements),
            "SQL_MAX_TABLE_NAME_LENGTH" => Some(Self::SqlMaxTableNameLength),
            "SQL_MAX_TABLES_IN_SELECT" => Some(Self::SqlMaxTablesInSelect),
            "SQL_MAX_USERNAME_LENGTH" => Some(Self::SqlMaxUsernameLength),
            "SQL_DEFAULT_TRANSACTION_ISOLATION" => {
                Some(Self::SqlDefaultTransactionIsolation)
            }
            "SQL_TRANSACTIONS_SUPPORTED" => Some(Self::SqlTransactionsSupported),
            "SQL_SUPPORTED_TRANSACTIONS_ISOLATION_LEVELS" => {
                Some(Self::SqlSupportedTransactionsIsolationLevels)
            }
            "SQL_DATA_DEFINITION_CAUSES_TRANSACTION_COMMIT" => {
                Some(Self::SqlDataDefinitionCausesTransactionCommit)
            }
            "SQL_DATA_DEFINITIONS_IN_TRANSACTIONS_IGNORED" => {
                Some(Self::SqlDataDefinitionsInTransactionsIgnored)
            }
            "SQL_SUPPORTED_RESULT_SET_TYPES" => Some(Self::SqlSupportedResultSetTypes),
            "SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_UNSPECIFIED" => {
                Some(Self::SqlSupportedConcurrenciesForResultSetUnspecified)
            }
            "SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_FORWARD_ONLY" => {
                Some(Self::SqlSupportedConcurrenciesForResultSetForwardOnly)
            }
            "SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_SCROLL_SENSITIVE" => {
                Some(Self::SqlSupportedConcurrenciesForResultSetScrollSensitive)
            }
            "SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_SCROLL_INSENSITIVE" => {
                Some(Self::SqlSupportedConcurrenciesForResultSetScrollInsensitive)
            }
            "SQL_BATCH_UPDATES_SUPPORTED" => Some(Self::SqlBatchUpdatesSupported),
            "SQL_SAVEPOINTS_SUPPORTED" => Some(Self::SqlSavepointsSupported),
            "SQL_NAMED_PARAMETERS_SUPPORTED" => Some(Self::SqlNamedParametersSupported),
            "SQL_LOCATORS_UPDATE_COPY" => Some(Self::SqlLocatorsUpdateCopy),
            "SQL_STORED_FUNCTIONS_USING_CALL_SYNTAX_SUPPORTED" => {
                Some(Self::SqlStoredFunctionsUsingCallSyntaxSupported)
            }
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlSupportedCaseSensitivity {
    SqlCaseSensitivityUnknown = 0,
    SqlCaseSensitivityCaseInsensitive = 1,
    SqlCaseSensitivityUppercase = 2,
    SqlCaseSensitivityLowercase = 3,
}
impl SqlSupportedCaseSensitivity {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlSupportedCaseSensitivity::SqlCaseSensitivityUnknown => {
                "SQL_CASE_SENSITIVITY_UNKNOWN"
            }
            SqlSupportedCaseSensitivity::SqlCaseSensitivityCaseInsensitive => {
                "SQL_CASE_SENSITIVITY_CASE_INSENSITIVE"
            }
            SqlSupportedCaseSensitivity::SqlCaseSensitivityUppercase => {
                "SQL_CASE_SENSITIVITY_UPPERCASE"
            }
            SqlSupportedCaseSensitivity::SqlCaseSensitivityLowercase => {
                "SQL_CASE_SENSITIVITY_LOWERCASE"
            }
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_CASE_SENSITIVITY_UNKNOWN" => Some(Self::SqlCaseSensitivityUnknown),
            "SQL_CASE_SENSITIVITY_CASE_INSENSITIVE" => {
                Some(Self::SqlCaseSensitivityCaseInsensitive)
            }
            "SQL_CASE_SENSITIVITY_UPPERCASE" => Some(Self::SqlCaseSensitivityUppercase),
            "SQL_CASE_SENSITIVITY_LOWERCASE" => Some(Self::SqlCaseSensitivityLowercase),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlNullOrdering {
    SqlNullsSortedHigh = 0,
    SqlNullsSortedLow = 1,
    SqlNullsSortedAtStart = 2,
    SqlNullsSortedAtEnd = 3,
}
impl SqlNullOrdering {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlNullOrdering::SqlNullsSortedHigh => "SQL_NULLS_SORTED_HIGH",
            SqlNullOrdering::SqlNullsSortedLow => "SQL_NULLS_SORTED_LOW",
            SqlNullOrdering::SqlNullsSortedAtStart => "SQL_NULLS_SORTED_AT_START",
            SqlNullOrdering::SqlNullsSortedAtEnd => "SQL_NULLS_SORTED_AT_END",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_NULLS_SORTED_HIGH" => Some(Self::SqlNullsSortedHigh),
            "SQL_NULLS_SORTED_LOW" => Some(Self::SqlNullsSortedLow),
            "SQL_NULLS_SORTED_AT_START" => Some(Self::SqlNullsSortedAtStart),
            "SQL_NULLS_SORTED_AT_END" => Some(Self::SqlNullsSortedAtEnd),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SupportedSqlGrammar {
    SqlMinimumGrammar = 0,
    SqlCoreGrammar = 1,
    SqlExtendedGrammar = 2,
}
impl SupportedSqlGrammar {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SupportedSqlGrammar::SqlMinimumGrammar => "SQL_MINIMUM_GRAMMAR",
            SupportedSqlGrammar::SqlCoreGrammar => "SQL_CORE_GRAMMAR",
            SupportedSqlGrammar::SqlExtendedGrammar => "SQL_EXTENDED_GRAMMAR",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_MINIMUM_GRAMMAR" => Some(Self::SqlMinimumGrammar),
            "SQL_CORE_GRAMMAR" => Some(Self::SqlCoreGrammar),
            "SQL_EXTENDED_GRAMMAR" => Some(Self::SqlExtendedGrammar),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SupportedAnsi92SqlGrammarLevel {
    Ansi92EntrySql = 0,
    Ansi92IntermediateSql = 1,
    Ansi92FullSql = 2,
}
impl SupportedAnsi92SqlGrammarLevel {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SupportedAnsi92SqlGrammarLevel::Ansi92EntrySql => "ANSI92_ENTRY_SQL",
            SupportedAnsi92SqlGrammarLevel::Ansi92IntermediateSql => {
                "ANSI92_INTERMEDIATE_SQL"
            }
            SupportedAnsi92SqlGrammarLevel::Ansi92FullSql => "ANSI92_FULL_SQL",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "ANSI92_ENTRY_SQL" => Some(Self::Ansi92EntrySql),
            "ANSI92_INTERMEDIATE_SQL" => Some(Self::Ansi92IntermediateSql),
            "ANSI92_FULL_SQL" => Some(Self::Ansi92FullSql),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlOuterJoinsSupportLevel {
    SqlJoinsUnsupported = 0,
    SqlLimitedOuterJoins = 1,
    SqlFullOuterJoins = 2,
}
impl SqlOuterJoinsSupportLevel {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlOuterJoinsSupportLevel::SqlJoinsUnsupported => "SQL_JOINS_UNSUPPORTED",
            SqlOuterJoinsSupportLevel::SqlLimitedOuterJoins => "SQL_LIMITED_OUTER_JOINS",
            SqlOuterJoinsSupportLevel::SqlFullOuterJoins => "SQL_FULL_OUTER_JOINS",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_JOINS_UNSUPPORTED" => Some(Self::SqlJoinsUnsupported),
            "SQL_LIMITED_OUTER_JOINS" => Some(Self::SqlLimitedOuterJoins),
            "SQL_FULL_OUTER_JOINS" => Some(Self::SqlFullOuterJoins),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlSupportedGroupBy {
    SqlGroupByUnrelated = 0,
    SqlGroupByBeyondSelect = 1,
}
impl SqlSupportedGroupBy {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlSupportedGroupBy::SqlGroupByUnrelated => "SQL_GROUP_BY_UNRELATED",
            SqlSupportedGroupBy::SqlGroupByBeyondSelect => "SQL_GROUP_BY_BEYOND_SELECT",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_GROUP_BY_UNRELATED" => Some(Self::SqlGroupByUnrelated),
            "SQL_GROUP_BY_BEYOND_SELECT" => Some(Self::SqlGroupByBeyondSelect),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlSupportedElementActions {
    SqlElementInProcedureCalls = 0,
    SqlElementInIndexDefinitions = 1,
    SqlElementInPrivilegeDefinitions = 2,
}
impl SqlSupportedElementActions {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlSupportedElementActions::SqlElementInProcedureCalls => {
                "SQL_ELEMENT_IN_PROCEDURE_CALLS"
            }
            SqlSupportedElementActions::SqlElementInIndexDefinitions => {
                "SQL_ELEMENT_IN_INDEX_DEFINITIONS"
            }
            SqlSupportedElementActions::SqlElementInPrivilegeDefinitions => {
                "SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS"
            }
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_ELEMENT_IN_PROCEDURE_CALLS" => Some(Self::SqlElementInProcedureCalls),
            "SQL_ELEMENT_IN_INDEX_DEFINITIONS" => {
                Some(Self::SqlElementInIndexDefinitions)
            }
            "SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS" => {
                Some(Self::SqlElementInPrivilegeDefinitions)
            }
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlSupportedPositionedCommands {
    SqlPositionedDelete = 0,
    SqlPositionedUpdate = 1,
}
impl SqlSupportedPositionedCommands {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlSupportedPositionedCommands::SqlPositionedDelete => {
                "SQL_POSITIONED_DELETE"
            }
            SqlSupportedPositionedCommands::SqlPositionedUpdate => {
                "SQL_POSITIONED_UPDATE"
            }
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_POSITIONED_DELETE" => Some(Self::SqlPositionedDelete),
            "SQL_POSITIONED_UPDATE" => Some(Self::SqlPositionedUpdate),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlSupportedSubqueries {
    SqlSubqueriesInComparisons = 0,
    SqlSubqueriesInExists = 1,
    SqlSubqueriesInIns = 2,
    SqlSubqueriesInQuantifieds = 3,
}
impl SqlSupportedSubqueries {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlSupportedSubqueries::SqlSubqueriesInComparisons => {
                "SQL_SUBQUERIES_IN_COMPARISONS"
            }
            SqlSupportedSubqueries::SqlSubqueriesInExists => "SQL_SUBQUERIES_IN_EXISTS",
            SqlSupportedSubqueries::SqlSubqueriesInIns => "SQL_SUBQUERIES_IN_INS",
            SqlSupportedSubqueries::SqlSubqueriesInQuantifieds => {
                "SQL_SUBQUERIES_IN_QUANTIFIEDS"
            }
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_SUBQUERIES_IN_COMPARISONS" => Some(Self::SqlSubqueriesInComparisons),
            "SQL_SUBQUERIES_IN_EXISTS" => Some(Self::SqlSubqueriesInExists),
            "SQL_SUBQUERIES_IN_INS" => Some(Self::SqlSubqueriesInIns),
            "SQL_SUBQUERIES_IN_QUANTIFIEDS" => Some(Self::SqlSubqueriesInQuantifieds),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlSupportedUnions {
    SqlUnion = 0,
    SqlUnionAll = 1,
}
impl SqlSupportedUnions {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlSupportedUnions::SqlUnion => "SQL_UNION",
            SqlSupportedUnions::SqlUnionAll => "SQL_UNION_ALL",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_UNION" => Some(Self::SqlUnion),
            "SQL_UNION_ALL" => Some(Self::SqlUnionAll),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlTransactionIsolationLevel {
    SqlTransactionNone = 0,
    SqlTransactionReadUncommitted = 1,
    SqlTransactionReadCommitted = 2,
    SqlTransactionRepeatableRead = 3,
    SqlTransactionSerializable = 4,
}
impl SqlTransactionIsolationLevel {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlTransactionIsolationLevel::SqlTransactionNone => "SQL_TRANSACTION_NONE",
            SqlTransactionIsolationLevel::SqlTransactionReadUncommitted => {
                "SQL_TRANSACTION_READ_UNCOMMITTED"
            }
            SqlTransactionIsolationLevel::SqlTransactionReadCommitted => {
                "SQL_TRANSACTION_READ_COMMITTED"
            }
            SqlTransactionIsolationLevel::SqlTransactionRepeatableRead => {
                "SQL_TRANSACTION_REPEATABLE_READ"
            }
            SqlTransactionIsolationLevel::SqlTransactionSerializable => {
                "SQL_TRANSACTION_SERIALIZABLE"
            }
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_TRANSACTION_NONE" => Some(Self::SqlTransactionNone),
            "SQL_TRANSACTION_READ_UNCOMMITTED" => {
                Some(Self::SqlTransactionReadUncommitted)
            }
            "SQL_TRANSACTION_READ_COMMITTED" => Some(Self::SqlTransactionReadCommitted),
            "SQL_TRANSACTION_REPEATABLE_READ" => Some(Self::SqlTransactionRepeatableRead),
            "SQL_TRANSACTION_SERIALIZABLE" => Some(Self::SqlTransactionSerializable),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlSupportedTransactions {
    SqlTransactionUnspecified = 0,
    SqlDataDefinitionTransactions = 1,
    SqlDataManipulationTransactions = 2,
}
impl SqlSupportedTransactions {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlSupportedTransactions::SqlTransactionUnspecified => {
                "SQL_TRANSACTION_UNSPECIFIED"
            }
            SqlSupportedTransactions::SqlDataDefinitionTransactions => {
                "SQL_DATA_DEFINITION_TRANSACTIONS"
            }
            SqlSupportedTransactions::SqlDataManipulationTransactions => {
                "SQL_DATA_MANIPULATION_TRANSACTIONS"
            }
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_TRANSACTION_UNSPECIFIED" => Some(Self::SqlTransactionUnspecified),
            "SQL_DATA_DEFINITION_TRANSACTIONS" => {
                Some(Self::SqlDataDefinitionTransactions)
            }
            "SQL_DATA_MANIPULATION_TRANSACTIONS" => {
                Some(Self::SqlDataManipulationTransactions)
            }
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlSupportedResultSetType {
    SqlResultSetTypeUnspecified = 0,
    SqlResultSetTypeForwardOnly = 1,
    SqlResultSetTypeScrollInsensitive = 2,
    SqlResultSetTypeScrollSensitive = 3,
}
impl SqlSupportedResultSetType {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlSupportedResultSetType::SqlResultSetTypeUnspecified => {
                "SQL_RESULT_SET_TYPE_UNSPECIFIED"
            }
            SqlSupportedResultSetType::SqlResultSetTypeForwardOnly => {
                "SQL_RESULT_SET_TYPE_FORWARD_ONLY"
            }
            SqlSupportedResultSetType::SqlResultSetTypeScrollInsensitive => {
                "SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE"
            }
            SqlSupportedResultSetType::SqlResultSetTypeScrollSensitive => {
                "SQL_RESULT_SET_TYPE_SCROLL_SENSITIVE"
            }
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_RESULT_SET_TYPE_UNSPECIFIED" => Some(Self::SqlResultSetTypeUnspecified),
            "SQL_RESULT_SET_TYPE_FORWARD_ONLY" => Some(Self::SqlResultSetTypeForwardOnly),
            "SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE" => {
                Some(Self::SqlResultSetTypeScrollInsensitive)
            }
            "SQL_RESULT_SET_TYPE_SCROLL_SENSITIVE" => {
                Some(Self::SqlResultSetTypeScrollSensitive)
            }
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlSupportedResultSetConcurrency {
    SqlResultSetConcurrencyUnspecified = 0,
    SqlResultSetConcurrencyReadOnly = 1,
    SqlResultSetConcurrencyUpdatable = 2,
}
impl SqlSupportedResultSetConcurrency {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlSupportedResultSetConcurrency::SqlResultSetConcurrencyUnspecified => {
                "SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED"
            }
            SqlSupportedResultSetConcurrency::SqlResultSetConcurrencyReadOnly => {
                "SQL_RESULT_SET_CONCURRENCY_READ_ONLY"
            }
            SqlSupportedResultSetConcurrency::SqlResultSetConcurrencyUpdatable => {
                "SQL_RESULT_SET_CONCURRENCY_UPDATABLE"
            }
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED" => {
                Some(Self::SqlResultSetConcurrencyUnspecified)
            }
            "SQL_RESULT_SET_CONCURRENCY_READ_ONLY" => {
                Some(Self::SqlResultSetConcurrencyReadOnly)
            }
            "SQL_RESULT_SET_CONCURRENCY_UPDATABLE" => {
                Some(Self::SqlResultSetConcurrencyUpdatable)
            }
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum SqlSupportsConvert {
    SqlConvertBigint = 0,
    SqlConvertBinary = 1,
    SqlConvertBit = 2,
    SqlConvertChar = 3,
    SqlConvertDate = 4,
    SqlConvertDecimal = 5,
    SqlConvertFloat = 6,
    SqlConvertInteger = 7,
    SqlConvertIntervalDayTime = 8,
    SqlConvertIntervalYearMonth = 9,
    SqlConvertLongvarbinary = 10,
    SqlConvertLongvarchar = 11,
    SqlConvertNumeric = 12,
    SqlConvertReal = 13,
    SqlConvertSmallint = 14,
    SqlConvertTime = 15,
    SqlConvertTimestamp = 16,
    SqlConvertTinyint = 17,
    SqlConvertVarbinary = 18,
    SqlConvertVarchar = 19,
}
impl SqlSupportsConvert {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            SqlSupportsConvert::SqlConvertBigint => "SQL_CONVERT_BIGINT",
            SqlSupportsConvert::SqlConvertBinary => "SQL_CONVERT_BINARY",
            SqlSupportsConvert::SqlConvertBit => "SQL_CONVERT_BIT",
            SqlSupportsConvert::SqlConvertChar => "SQL_CONVERT_CHAR",
            SqlSupportsConvert::SqlConvertDate => "SQL_CONVERT_DATE",
            SqlSupportsConvert::SqlConvertDecimal => "SQL_CONVERT_DECIMAL",
            SqlSupportsConvert::SqlConvertFloat => "SQL_CONVERT_FLOAT",
            SqlSupportsConvert::SqlConvertInteger => "SQL_CONVERT_INTEGER",
            SqlSupportsConvert::SqlConvertIntervalDayTime => {
                "SQL_CONVERT_INTERVAL_DAY_TIME"
            }
            SqlSupportsConvert::SqlConvertIntervalYearMonth => {
                "SQL_CONVERT_INTERVAL_YEAR_MONTH"
            }
            SqlSupportsConvert::SqlConvertLongvarbinary => "SQL_CONVERT_LONGVARBINARY",
            SqlSupportsConvert::SqlConvertLongvarchar => "SQL_CONVERT_LONGVARCHAR",
            SqlSupportsConvert::SqlConvertNumeric => "SQL_CONVERT_NUMERIC",
            SqlSupportsConvert::SqlConvertReal => "SQL_CONVERT_REAL",
            SqlSupportsConvert::SqlConvertSmallint => "SQL_CONVERT_SMALLINT",
            SqlSupportsConvert::SqlConvertTime => "SQL_CONVERT_TIME",
            SqlSupportsConvert::SqlConvertTimestamp => "SQL_CONVERT_TIMESTAMP",
            SqlSupportsConvert::SqlConvertTinyint => "SQL_CONVERT_TINYINT",
            SqlSupportsConvert::SqlConvertVarbinary => "SQL_CONVERT_VARBINARY",
            SqlSupportsConvert::SqlConvertVarchar => "SQL_CONVERT_VARCHAR",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SQL_CONVERT_BIGINT" => Some(Self::SqlConvertBigint),
            "SQL_CONVERT_BINARY" => Some(Self::SqlConvertBinary),
            "SQL_CONVERT_BIT" => Some(Self::SqlConvertBit),
            "SQL_CONVERT_CHAR" => Some(Self::SqlConvertChar),
            "SQL_CONVERT_DATE" => Some(Self::SqlConvertDate),
            "SQL_CONVERT_DECIMAL" => Some(Self::SqlConvertDecimal),
            "SQL_CONVERT_FLOAT" => Some(Self::SqlConvertFloat),
            "SQL_CONVERT_INTEGER" => Some(Self::SqlConvertInteger),
            "SQL_CONVERT_INTERVAL_DAY_TIME" => Some(Self::SqlConvertIntervalDayTime),
            "SQL_CONVERT_INTERVAL_YEAR_MONTH" => Some(Self::SqlConvertIntervalYearMonth),
            "SQL_CONVERT_LONGVARBINARY" => Some(Self::SqlConvertLongvarbinary),
            "SQL_CONVERT_LONGVARCHAR" => Some(Self::SqlConvertLongvarchar),
            "SQL_CONVERT_NUMERIC" => Some(Self::SqlConvertNumeric),
            "SQL_CONVERT_REAL" => Some(Self::SqlConvertReal),
            "SQL_CONVERT_SMALLINT" => Some(Self::SqlConvertSmallint),
            "SQL_CONVERT_TIME" => Some(Self::SqlConvertTime),
            "SQL_CONVERT_TIMESTAMP" => Some(Self::SqlConvertTimestamp),
            "SQL_CONVERT_TINYINT" => Some(Self::SqlConvertTinyint),
            "SQL_CONVERT_VARBINARY" => Some(Self::SqlConvertVarbinary),
            "SQL_CONVERT_VARCHAR" => Some(Self::SqlConvertVarchar),
            _ => None,
        }
    }
}
/// *
/// The JDBC/ODBC-defined type of any object.
/// All the values here are the sames as in the JDBC and ODBC specs.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum XdbcDataType {
    XdbcUnknownType = 0,
    XdbcChar = 1,
    XdbcNumeric = 2,
    XdbcDecimal = 3,
    XdbcInteger = 4,
    XdbcSmallint = 5,
    XdbcFloat = 6,
    XdbcReal = 7,
    XdbcDouble = 8,
    XdbcDatetime = 9,
    XdbcInterval = 10,
    XdbcVarchar = 12,
    XdbcDate = 91,
    XdbcTime = 92,
    XdbcTimestamp = 93,
    XdbcLongvarchar = -1,
    XdbcBinary = -2,
    XdbcVarbinary = -3,
    XdbcLongvarbinary = -4,
    XdbcBigint = -5,
    XdbcTinyint = -6,
    XdbcBit = -7,
    XdbcWchar = -8,
    XdbcWvarchar = -9,
}
impl XdbcDataType {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            XdbcDataType::XdbcUnknownType => "XDBC_UNKNOWN_TYPE",
            XdbcDataType::XdbcChar => "XDBC_CHAR",
            XdbcDataType::XdbcNumeric => "XDBC_NUMERIC",
            XdbcDataType::XdbcDecimal => "XDBC_DECIMAL",
            XdbcDataType::XdbcInteger => "XDBC_INTEGER",
            XdbcDataType::XdbcSmallint => "XDBC_SMALLINT",
            XdbcDataType::XdbcFloat => "XDBC_FLOAT",
            XdbcDataType::XdbcReal => "XDBC_REAL",
            XdbcDataType::XdbcDouble => "XDBC_DOUBLE",
            XdbcDataType::XdbcDatetime => "XDBC_DATETIME",
            XdbcDataType::XdbcInterval => "XDBC_INTERVAL",
            XdbcDataType::XdbcVarchar => "XDBC_VARCHAR",
            XdbcDataType::XdbcDate => "XDBC_DATE",
            XdbcDataType::XdbcTime => "XDBC_TIME",
            XdbcDataType::XdbcTimestamp => "XDBC_TIMESTAMP",
            XdbcDataType::XdbcLongvarchar => "XDBC_LONGVARCHAR",
            XdbcDataType::XdbcBinary => "XDBC_BINARY",
            XdbcDataType::XdbcVarbinary => "XDBC_VARBINARY",
            XdbcDataType::XdbcLongvarbinary => "XDBC_LONGVARBINARY",
            XdbcDataType::XdbcBigint => "XDBC_BIGINT",
            XdbcDataType::XdbcTinyint => "XDBC_TINYINT",
            XdbcDataType::XdbcBit => "XDBC_BIT",
            XdbcDataType::XdbcWchar => "XDBC_WCHAR",
            XdbcDataType::XdbcWvarchar => "XDBC_WVARCHAR",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "XDBC_UNKNOWN_TYPE" => Some(Self::XdbcUnknownType),
            "XDBC_CHAR" => Some(Self::XdbcChar),
            "XDBC_NUMERIC" => Some(Self::XdbcNumeric),
            "XDBC_DECIMAL" => Some(Self::XdbcDecimal),
            "XDBC_INTEGER" => Some(Self::XdbcInteger),
            "XDBC_SMALLINT" => Some(Self::XdbcSmallint),
            "XDBC_FLOAT" => Some(Self::XdbcFloat),
            "XDBC_REAL" => Some(Self::XdbcReal),
            "XDBC_DOUBLE" => Some(Self::XdbcDouble),
            "XDBC_DATETIME" => Some(Self::XdbcDatetime),
            "XDBC_INTERVAL" => Some(Self::XdbcInterval),
            "XDBC_VARCHAR" => Some(Self::XdbcVarchar),
            "XDBC_DATE" => Some(Self::XdbcDate),
            "XDBC_TIME" => Some(Self::XdbcTime),
            "XDBC_TIMESTAMP" => Some(Self::XdbcTimestamp),
            "XDBC_LONGVARCHAR" => Some(Self::XdbcLongvarchar),
            "XDBC_BINARY" => Some(Self::XdbcBinary),
            "XDBC_VARBINARY" => Some(Self::XdbcVarbinary),
            "XDBC_LONGVARBINARY" => Some(Self::XdbcLongvarbinary),
            "XDBC_BIGINT" => Some(Self::XdbcBigint),
            "XDBC_TINYINT" => Some(Self::XdbcTinyint),
            "XDBC_BIT" => Some(Self::XdbcBit),
            "XDBC_WCHAR" => Some(Self::XdbcWchar),
            "XDBC_WVARCHAR" => Some(Self::XdbcWvarchar),
            _ => None,
        }
    }
}
/// *
/// Detailed subtype information for XDBC_TYPE_DATETIME and XDBC_TYPE_INTERVAL.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum XdbcDatetimeSubcode {
    XdbcSubcodeUnknown = 0,
    XdbcSubcodeYear = 1,
    XdbcSubcodeTime = 2,
    XdbcSubcodeTimestamp = 3,
    XdbcSubcodeTimeWithTimezone = 4,
    XdbcSubcodeTimestampWithTimezone = 5,
    XdbcSubcodeSecond = 6,
    XdbcSubcodeYearToMonth = 7,
    XdbcSubcodeDayToHour = 8,
    XdbcSubcodeDayToMinute = 9,
    XdbcSubcodeDayToSecond = 10,
    XdbcSubcodeHourToMinute = 11,
    XdbcSubcodeHourToSecond = 12,
    XdbcSubcodeMinuteToSecond = 13,
    XdbcSubcodeIntervalYear = 101,
    XdbcSubcodeIntervalMonth = 102,
    XdbcSubcodeIntervalDay = 103,
    XdbcSubcodeIntervalHour = 104,
    XdbcSubcodeIntervalMinute = 105,
    XdbcSubcodeIntervalSecond = 106,
    XdbcSubcodeIntervalYearToMonth = 107,
    XdbcSubcodeIntervalDayToHour = 108,
    XdbcSubcodeIntervalDayToMinute = 109,
    XdbcSubcodeIntervalDayToSecond = 110,
    XdbcSubcodeIntervalHourToMinute = 111,
    XdbcSubcodeIntervalHourToSecond = 112,
    XdbcSubcodeIntervalMinuteToSecond = 113,
}
impl XdbcDatetimeSubcode {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            XdbcDatetimeSubcode::XdbcSubcodeUnknown => "XDBC_SUBCODE_UNKNOWN",
            XdbcDatetimeSubcode::XdbcSubcodeYear => "XDBC_SUBCODE_YEAR",
            XdbcDatetimeSubcode::XdbcSubcodeTime => "XDBC_SUBCODE_TIME",
            XdbcDatetimeSubcode::XdbcSubcodeTimestamp => "XDBC_SUBCODE_TIMESTAMP",
            XdbcDatetimeSubcode::XdbcSubcodeTimeWithTimezone => {
                "XDBC_SUBCODE_TIME_WITH_TIMEZONE"
            }
            XdbcDatetimeSubcode::XdbcSubcodeTimestampWithTimezone => {
                "XDBC_SUBCODE_TIMESTAMP_WITH_TIMEZONE"
            }
            XdbcDatetimeSubcode::XdbcSubcodeSecond => "XDBC_SUBCODE_SECOND",
            XdbcDatetimeSubcode::XdbcSubcodeYearToMonth => "XDBC_SUBCODE_YEAR_TO_MONTH",
            XdbcDatetimeSubcode::XdbcSubcodeDayToHour => "XDBC_SUBCODE_DAY_TO_HOUR",
            XdbcDatetimeSubcode::XdbcSubcodeDayToMinute => "XDBC_SUBCODE_DAY_TO_MINUTE",
            XdbcDatetimeSubcode::XdbcSubcodeDayToSecond => "XDBC_SUBCODE_DAY_TO_SECOND",
            XdbcDatetimeSubcode::XdbcSubcodeHourToMinute => "XDBC_SUBCODE_HOUR_TO_MINUTE",
            XdbcDatetimeSubcode::XdbcSubcodeHourToSecond => "XDBC_SUBCODE_HOUR_TO_SECOND",
            XdbcDatetimeSubcode::XdbcSubcodeMinuteToSecond => {
                "XDBC_SUBCODE_MINUTE_TO_SECOND"
            }
            XdbcDatetimeSubcode::XdbcSubcodeIntervalYear => "XDBC_SUBCODE_INTERVAL_YEAR",
            XdbcDatetimeSubcode::XdbcSubcodeIntervalMonth => {
                "XDBC_SUBCODE_INTERVAL_MONTH"
            }
            XdbcDatetimeSubcode::XdbcSubcodeIntervalDay => "XDBC_SUBCODE_INTERVAL_DAY",
            XdbcDatetimeSubcode::XdbcSubcodeIntervalHour => "XDBC_SUBCODE_INTERVAL_HOUR",
            XdbcDatetimeSubcode::XdbcSubcodeIntervalMinute => {
                "XDBC_SUBCODE_INTERVAL_MINUTE"
            }
            XdbcDatetimeSubcode::XdbcSubcodeIntervalSecond => {
                "XDBC_SUBCODE_INTERVAL_SECOND"
            }
            XdbcDatetimeSubcode::XdbcSubcodeIntervalYearToMonth => {
                "XDBC_SUBCODE_INTERVAL_YEAR_TO_MONTH"
            }
            XdbcDatetimeSubcode::XdbcSubcodeIntervalDayToHour => {
                "XDBC_SUBCODE_INTERVAL_DAY_TO_HOUR"
            }
            XdbcDatetimeSubcode::XdbcSubcodeIntervalDayToMinute => {
                "XDBC_SUBCODE_INTERVAL_DAY_TO_MINUTE"
            }
            XdbcDatetimeSubcode::XdbcSubcodeIntervalDayToSecond => {
                "XDBC_SUBCODE_INTERVAL_DAY_TO_SECOND"
            }
            XdbcDatetimeSubcode::XdbcSubcodeIntervalHourToMinute => {
                "XDBC_SUBCODE_INTERVAL_HOUR_TO_MINUTE"
            }
            XdbcDatetimeSubcode::XdbcSubcodeIntervalHourToSecond => {
                "XDBC_SUBCODE_INTERVAL_HOUR_TO_SECOND"
            }
            XdbcDatetimeSubcode::XdbcSubcodeIntervalMinuteToSecond => {
                "XDBC_SUBCODE_INTERVAL_MINUTE_TO_SECOND"
            }
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "XDBC_SUBCODE_UNKNOWN" => Some(Self::XdbcSubcodeUnknown),
            "XDBC_SUBCODE_YEAR" => Some(Self::XdbcSubcodeYear),
            "XDBC_SUBCODE_TIME" => Some(Self::XdbcSubcodeTime),
            "XDBC_SUBCODE_TIMESTAMP" => Some(Self::XdbcSubcodeTimestamp),
            "XDBC_SUBCODE_TIME_WITH_TIMEZONE" => Some(Self::XdbcSubcodeTimeWithTimezone),
            "XDBC_SUBCODE_TIMESTAMP_WITH_TIMEZONE" => {
                Some(Self::XdbcSubcodeTimestampWithTimezone)
            }
            "XDBC_SUBCODE_SECOND" => Some(Self::XdbcSubcodeSecond),
            "XDBC_SUBCODE_YEAR_TO_MONTH" => Some(Self::XdbcSubcodeYearToMonth),
            "XDBC_SUBCODE_DAY_TO_HOUR" => Some(Self::XdbcSubcodeDayToHour),
            "XDBC_SUBCODE_DAY_TO_MINUTE" => Some(Self::XdbcSubcodeDayToMinute),
            "XDBC_SUBCODE_DAY_TO_SECOND" => Some(Self::XdbcSubcodeDayToSecond),
            "XDBC_SUBCODE_HOUR_TO_MINUTE" => Some(Self::XdbcSubcodeHourToMinute),
            "XDBC_SUBCODE_HOUR_TO_SECOND" => Some(Self::XdbcSubcodeHourToSecond),
            "XDBC_SUBCODE_MINUTE_TO_SECOND" => Some(Self::XdbcSubcodeMinuteToSecond),
            "XDBC_SUBCODE_INTERVAL_YEAR" => Some(Self::XdbcSubcodeIntervalYear),
            "XDBC_SUBCODE_INTERVAL_MONTH" => Some(Self::XdbcSubcodeIntervalMonth),
            "XDBC_SUBCODE_INTERVAL_DAY" => Some(Self::XdbcSubcodeIntervalDay),
            "XDBC_SUBCODE_INTERVAL_HOUR" => Some(Self::XdbcSubcodeIntervalHour),
            "XDBC_SUBCODE_INTERVAL_MINUTE" => Some(Self::XdbcSubcodeIntervalMinute),
            "XDBC_SUBCODE_INTERVAL_SECOND" => Some(Self::XdbcSubcodeIntervalSecond),
            "XDBC_SUBCODE_INTERVAL_YEAR_TO_MONTH" => {
                Some(Self::XdbcSubcodeIntervalYearToMonth)
            }
            "XDBC_SUBCODE_INTERVAL_DAY_TO_HOUR" => {
                Some(Self::XdbcSubcodeIntervalDayToHour)
            }
            "XDBC_SUBCODE_INTERVAL_DAY_TO_MINUTE" => {
                Some(Self::XdbcSubcodeIntervalDayToMinute)
            }
            "XDBC_SUBCODE_INTERVAL_DAY_TO_SECOND" => {
                Some(Self::XdbcSubcodeIntervalDayToSecond)
            }
            "XDBC_SUBCODE_INTERVAL_HOUR_TO_MINUTE" => {
                Some(Self::XdbcSubcodeIntervalHourToMinute)
            }
            "XDBC_SUBCODE_INTERVAL_HOUR_TO_SECOND" => {
                Some(Self::XdbcSubcodeIntervalHourToSecond)
            }
            "XDBC_SUBCODE_INTERVAL_MINUTE_TO_SECOND" => {
                Some(Self::XdbcSubcodeIntervalMinuteToSecond)
            }
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum Nullable {
    /// *
    /// Indicates that the fields does not allow the use of null values.
    NullabilityNoNulls = 0,
    /// *
    /// Indicates that the fields allow the use of null values.
    NullabilityNullable = 1,
    /// *
    /// Indicates that nullability of the fields can not be determined.
    NullabilityUnknown = 2,
}
impl Nullable {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            Nullable::NullabilityNoNulls => "NULLABILITY_NO_NULLS",
            Nullable::NullabilityNullable => "NULLABILITY_NULLABLE",
            Nullable::NullabilityUnknown => "NULLABILITY_UNKNOWN",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "NULLABILITY_NO_NULLS" => Some(Self::NullabilityNoNulls),
            "NULLABILITY_NULLABLE" => Some(Self::NullabilityNullable),
            "NULLABILITY_UNKNOWN" => Some(Self::NullabilityUnknown),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum Searchable {
    /// *
    /// Indicates that column can not be used in a WHERE clause.
    None = 0,
    /// *
    /// Indicates that the column can be used in a WHERE clause if it is using a
    /// LIKE operator.
    Char = 1,
    /// *
    /// Indicates that the column can be used In a WHERE clause with any
    /// operator other than LIKE.
    ///
    /// - Allowed operators: comparison, quantified comparison, BETWEEN,
    ///                       DISTINCT, IN, MATCH, and UNIQUE.
    Basic = 2,
    /// *
    /// Indicates that the column can be used in a WHERE clause using any operator.
    Full = 3,
}
impl Searchable {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            Searchable::None => "SEARCHABLE_NONE",
            Searchable::Char => "SEARCHABLE_CHAR",
            Searchable::Basic => "SEARCHABLE_BASIC",
            Searchable::Full => "SEARCHABLE_FULL",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "SEARCHABLE_NONE" => Some(Self::None),
            "SEARCHABLE_CHAR" => Some(Self::Char),
            "SEARCHABLE_BASIC" => Some(Self::Basic),
            "SEARCHABLE_FULL" => Some(Self::Full),
            _ => None,
        }
    }
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum UpdateDeleteRules {
    Cascade = 0,
    Restrict = 1,
    SetNull = 2,
    NoAction = 3,
    SetDefault = 4,
}
impl UpdateDeleteRules {
    /// String value of the enum field names used in the ProtoBuf definition.
    ///
    /// The values are not transformed in any way and thus are considered stable
    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
    pub fn as_str_name(&self) -> &'static str {
        match self {
            UpdateDeleteRules::Cascade => "CASCADE",
            UpdateDeleteRules::Restrict => "RESTRICT",
            UpdateDeleteRules::SetNull => "SET_NULL",
            UpdateDeleteRules::NoAction => "NO_ACTION",
            UpdateDeleteRules::SetDefault => "SET_DEFAULT",
        }
    }
    /// Creates an enum from field names used in the ProtoBuf definition.
    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
        match value {
            "CASCADE" => Some(Self::Cascade),
            "RESTRICT" => Some(Self::Restrict),
            "SET_NULL" => Some(Self::SetNull),
            "NO_ACTION" => Some(Self::NoAction),
            "SET_DEFAULT" => Some(Self::SetDefault),
            _ => None,
        }
    }
}