arrow-ipc 32.0.0

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

#![allow(dead_code)]
#![allow(unused_imports)]

use crate::gen::Schema::*;
use crate::gen::SparseTensor::*;
use crate::gen::Tensor::*;
use flatbuffers::EndianScalar;
use std::{cmp::Ordering, mem};
// automatically generated by the FlatBuffers compiler, do not modify

#[deprecated(
    since = "2.0.0",
    note = "Use associated constants instead. This will no longer be generated in 2021."
)]
pub const ENUM_MIN_COMPRESSION_TYPE: i8 = 0;
#[deprecated(
    since = "2.0.0",
    note = "Use associated constants instead. This will no longer be generated in 2021."
)]
pub const ENUM_MAX_COMPRESSION_TYPE: i8 = 1;
#[deprecated(
    since = "2.0.0",
    note = "Use associated constants instead. This will no longer be generated in 2021."
)]
#[allow(non_camel_case_types)]
pub const ENUM_VALUES_COMPRESSION_TYPE: [CompressionType; 2] =
    [CompressionType::LZ4_FRAME, CompressionType::ZSTD];

#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
#[repr(transparent)]
pub struct CompressionType(pub i8);
#[allow(non_upper_case_globals)]
impl CompressionType {
    pub const LZ4_FRAME: Self = Self(0);
    pub const ZSTD: Self = Self(1);

    pub const ENUM_MIN: i8 = 0;
    pub const ENUM_MAX: i8 = 1;
    pub const ENUM_VALUES: &'static [Self] = &[Self::LZ4_FRAME, Self::ZSTD];
    /// Returns the variant's name or "" if unknown.
    pub fn variant_name(self) -> Option<&'static str> {
        match self {
            Self::LZ4_FRAME => Some("LZ4_FRAME"),
            Self::ZSTD => Some("ZSTD"),
            _ => None,
        }
    }
}
impl core::fmt::Debug for CompressionType {
    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
        if let Some(name) = self.variant_name() {
            f.write_str(name)
        } else {
            f.write_fmt(format_args!("<UNKNOWN {:?}>", self.0))
        }
    }
}
impl<'a> flatbuffers::Follow<'a> for CompressionType {
    type Inner = Self;
    #[inline]
    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
        let b = flatbuffers::read_scalar_at::<i8>(buf, loc);
        Self(b)
    }
}

impl flatbuffers::Push for CompressionType {
    type Output = CompressionType;
    #[inline]
    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
        flatbuffers::emplace_scalar::<i8>(dst, self.0);
    }
}

impl flatbuffers::EndianScalar for CompressionType {
    type Scalar = i8;
    #[inline]
    fn to_little_endian(self) -> i8 {
        self.0.to_le()
    }
    #[inline]
    #[allow(clippy::wrong_self_convention)]
    fn from_little_endian(v: i8) -> Self {
        let b = i8::from_le(v);
        Self(b)
    }
}

impl<'a> flatbuffers::Verifiable for CompressionType {
    #[inline]
    fn run_verifier(
        v: &mut flatbuffers::Verifier,
        pos: usize,
    ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
        use flatbuffers::Verifiable;
        i8::run_verifier(v, pos)
    }
}

impl flatbuffers::SimpleToVerifyInSlice for CompressionType {}
#[deprecated(
    since = "2.0.0",
    note = "Use associated constants instead. This will no longer be generated in 2021."
)]
pub const ENUM_MIN_BODY_COMPRESSION_METHOD: i8 = 0;
#[deprecated(
    since = "2.0.0",
    note = "Use associated constants instead. This will no longer be generated in 2021."
)]
pub const ENUM_MAX_BODY_COMPRESSION_METHOD: i8 = 0;
#[deprecated(
    since = "2.0.0",
    note = "Use associated constants instead. This will no longer be generated in 2021."
)]
#[allow(non_camel_case_types)]
pub const ENUM_VALUES_BODY_COMPRESSION_METHOD: [BodyCompressionMethod; 1] =
    [BodyCompressionMethod::BUFFER];

/// Provided for forward compatibility in case we need to support different
/// strategies for compressing the IPC message body (like whole-body
/// compression rather than buffer-level) in the future
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
#[repr(transparent)]
pub struct BodyCompressionMethod(pub i8);
#[allow(non_upper_case_globals)]
impl BodyCompressionMethod {
    /// Each constituent buffer is first compressed with the indicated
    /// compressor, and then written with the uncompressed length in the first 8
    /// bytes as a 64-bit little-endian signed integer followed by the compressed
    /// buffer bytes (and then padding as required by the protocol). The
    /// uncompressed length may be set to -1 to indicate that the data that
    /// follows is not compressed, which can be useful for cases where
    /// compression does not yield appreciable savings.
    pub const BUFFER: Self = Self(0);

    pub const ENUM_MIN: i8 = 0;
    pub const ENUM_MAX: i8 = 0;
    pub const ENUM_VALUES: &'static [Self] = &[Self::BUFFER];
    /// Returns the variant's name or "" if unknown.
    pub fn variant_name(self) -> Option<&'static str> {
        match self {
            Self::BUFFER => Some("BUFFER"),
            _ => None,
        }
    }
}
impl core::fmt::Debug for BodyCompressionMethod {
    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
        if let Some(name) = self.variant_name() {
            f.write_str(name)
        } else {
            f.write_fmt(format_args!("<UNKNOWN {:?}>", self.0))
        }
    }
}
impl<'a> flatbuffers::Follow<'a> for BodyCompressionMethod {
    type Inner = Self;
    #[inline]
    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
        let b = flatbuffers::read_scalar_at::<i8>(buf, loc);
        Self(b)
    }
}

impl flatbuffers::Push for BodyCompressionMethod {
    type Output = BodyCompressionMethod;
    #[inline]
    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
        flatbuffers::emplace_scalar::<i8>(dst, self.0);
    }
}

impl flatbuffers::EndianScalar for BodyCompressionMethod {
    type Scalar = i8;
    #[inline]
    fn to_little_endian(self) -> i8 {
        self.0.to_le()
    }
    #[inline]
    #[allow(clippy::wrong_self_convention)]
    fn from_little_endian(v: i8) -> Self {
        let b = i8::from_le(v);
        Self(b)
    }
}

impl<'a> flatbuffers::Verifiable for BodyCompressionMethod {
    #[inline]
    fn run_verifier(
        v: &mut flatbuffers::Verifier,
        pos: usize,
    ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
        use flatbuffers::Verifiable;
        i8::run_verifier(v, pos)
    }
}

impl flatbuffers::SimpleToVerifyInSlice for BodyCompressionMethod {}
#[deprecated(
    since = "2.0.0",
    note = "Use associated constants instead. This will no longer be generated in 2021."
)]
pub const ENUM_MIN_MESSAGE_HEADER: u8 = 0;
#[deprecated(
    since = "2.0.0",
    note = "Use associated constants instead. This will no longer be generated in 2021."
)]
pub const ENUM_MAX_MESSAGE_HEADER: u8 = 5;
#[deprecated(
    since = "2.0.0",
    note = "Use associated constants instead. This will no longer be generated in 2021."
)]
#[allow(non_camel_case_types)]
pub const ENUM_VALUES_MESSAGE_HEADER: [MessageHeader; 6] = [
    MessageHeader::NONE,
    MessageHeader::Schema,
    MessageHeader::DictionaryBatch,
    MessageHeader::RecordBatch,
    MessageHeader::Tensor,
    MessageHeader::SparseTensor,
];

/// ----------------------------------------------------------------------
/// The root Message type
/// This union enables us to easily send different message types without
/// redundant storage, and in the future we can easily add new message types.
///
/// Arrow implementations do not need to implement all of the message types,
/// which may include experimental metadata types. For maximum compatibility,
/// it is best to send data using RecordBatch
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
#[repr(transparent)]
pub struct MessageHeader(pub u8);
#[allow(non_upper_case_globals)]
impl MessageHeader {
    pub const NONE: Self = Self(0);
    pub const Schema: Self = Self(1);
    pub const DictionaryBatch: Self = Self(2);
    pub const RecordBatch: Self = Self(3);
    pub const Tensor: Self = Self(4);
    pub const SparseTensor: Self = Self(5);

    pub const ENUM_MIN: u8 = 0;
    pub const ENUM_MAX: u8 = 5;
    pub const ENUM_VALUES: &'static [Self] = &[
        Self::NONE,
        Self::Schema,
        Self::DictionaryBatch,
        Self::RecordBatch,
        Self::Tensor,
        Self::SparseTensor,
    ];
    /// Returns the variant's name or "" if unknown.
    pub fn variant_name(self) -> Option<&'static str> {
        match self {
            Self::NONE => Some("NONE"),
            Self::Schema => Some("Schema"),
            Self::DictionaryBatch => Some("DictionaryBatch"),
            Self::RecordBatch => Some("RecordBatch"),
            Self::Tensor => Some("Tensor"),
            Self::SparseTensor => Some("SparseTensor"),
            _ => None,
        }
    }
}
impl core::fmt::Debug for MessageHeader {
    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
        if let Some(name) = self.variant_name() {
            f.write_str(name)
        } else {
            f.write_fmt(format_args!("<UNKNOWN {:?}>", self.0))
        }
    }
}
impl<'a> flatbuffers::Follow<'a> for MessageHeader {
    type Inner = Self;
    #[inline]
    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
        let b = flatbuffers::read_scalar_at::<u8>(buf, loc);
        Self(b)
    }
}

impl flatbuffers::Push for MessageHeader {
    type Output = MessageHeader;
    #[inline]
    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
        flatbuffers::emplace_scalar::<u8>(dst, self.0);
    }
}

impl flatbuffers::EndianScalar for MessageHeader {
    type Scalar = u8;
    #[inline]
    fn to_little_endian(self) -> u8 {
        self.0.to_le()
    }
    #[inline]
    #[allow(clippy::wrong_self_convention)]
    fn from_little_endian(v: u8) -> Self {
        let b = u8::from_le(v);
        Self(b)
    }
}

impl<'a> flatbuffers::Verifiable for MessageHeader {
    #[inline]
    fn run_verifier(
        v: &mut flatbuffers::Verifier,
        pos: usize,
    ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
        use flatbuffers::Verifiable;
        u8::run_verifier(v, pos)
    }
}

impl flatbuffers::SimpleToVerifyInSlice for MessageHeader {}
pub struct MessageHeaderUnionTableOffset {}

/// ----------------------------------------------------------------------
/// Data structures for describing a table row batch (a collection of
/// equal-length Arrow arrays)
/// Metadata about a field at some level of a nested type tree (but not
/// its children).
///
/// For example, a `List<Int16>` with values `[[1, 2, 3], null, [4], [5, 6], null]`
/// would have {length: 5, null_count: 2} for its List node, and {length: 6,
/// null_count: 0} for its Int16 node, as separate FieldNode structs
// struct FieldNode, aligned to 8
#[repr(transparent)]
#[derive(Clone, Copy, PartialEq)]
pub struct FieldNode(pub [u8; 16]);
impl Default for FieldNode {
    fn default() -> Self {
        Self([0; 16])
    }
}
impl core::fmt::Debug for FieldNode {
    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
        f.debug_struct("FieldNode")
            .field("length", &self.length())
            .field("null_count", &self.null_count())
            .finish()
    }
}

impl flatbuffers::SimpleToVerifyInSlice for FieldNode {}
impl<'a> flatbuffers::Follow<'a> for FieldNode {
    type Inner = &'a FieldNode;
    #[inline]
    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
        <&'a FieldNode>::follow(buf, loc)
    }
}
impl<'a> flatbuffers::Follow<'a> for &'a FieldNode {
    type Inner = &'a FieldNode;
    #[inline]
    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
        flatbuffers::follow_cast_ref::<FieldNode>(buf, loc)
    }
}
impl<'b> flatbuffers::Push for FieldNode {
    type Output = FieldNode;
    #[inline]
    unsafe fn push(&self, dst: &mut [u8], _written_len: usize) {
        let src = ::core::slice::from_raw_parts(
            self as *const FieldNode as *const u8,
            Self::size(),
        );
        dst.copy_from_slice(src);
    }
}

impl<'a> flatbuffers::Verifiable for FieldNode {
    #[inline]
    fn run_verifier(
        v: &mut flatbuffers::Verifier,
        pos: usize,
    ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
        use flatbuffers::Verifiable;
        v.in_buffer::<Self>(pos)
    }
}

impl<'a> FieldNode {
    #[allow(clippy::too_many_arguments)]
    pub fn new(length: i64, null_count: i64) -> Self {
        let mut s = Self([0; 16]);
        s.set_length(length);
        s.set_null_count(null_count);
        s
    }

    /// The number of value slots in the Arrow array at this level of a nested
    /// tree
    pub fn length(&self) -> i64 {
        let mut mem = core::mem::MaybeUninit::<<i64 as EndianScalar>::Scalar>::uninit();
        // Safety:
        // Created from a valid Table for this object
        // Which contains a valid value in this slot
        EndianScalar::from_little_endian(unsafe {
            core::ptr::copy_nonoverlapping(
                self.0[0..].as_ptr(),
                mem.as_mut_ptr() as *mut u8,
                core::mem::size_of::<<i64 as EndianScalar>::Scalar>(),
            );
            mem.assume_init()
        })
    }

    pub fn set_length(&mut self, x: i64) {
        let x_le = x.to_little_endian();
        // Safety:
        // Created from a valid Table for this object
        // Which contains a valid value in this slot
        unsafe {
            core::ptr::copy_nonoverlapping(
                &x_le as *const _ as *const u8,
                self.0[0..].as_mut_ptr(),
                core::mem::size_of::<<i64 as EndianScalar>::Scalar>(),
            );
        }
    }

    /// The number of observed nulls. Fields with null_count == 0 may choose not
    /// to write their physical validity bitmap out as a materialized buffer,
    /// instead setting the length of the bitmap buffer to 0.
    pub fn null_count(&self) -> i64 {
        let mut mem = core::mem::MaybeUninit::<<i64 as EndianScalar>::Scalar>::uninit();
        // Safety:
        // Created from a valid Table for this object
        // Which contains a valid value in this slot
        EndianScalar::from_little_endian(unsafe {
            core::ptr::copy_nonoverlapping(
                self.0[8..].as_ptr(),
                mem.as_mut_ptr() as *mut u8,
                core::mem::size_of::<<i64 as EndianScalar>::Scalar>(),
            );
            mem.assume_init()
        })
    }

    pub fn set_null_count(&mut self, x: i64) {
        let x_le = x.to_little_endian();
        // Safety:
        // Created from a valid Table for this object
        // Which contains a valid value in this slot
        unsafe {
            core::ptr::copy_nonoverlapping(
                &x_le as *const _ as *const u8,
                self.0[8..].as_mut_ptr(),
                core::mem::size_of::<<i64 as EndianScalar>::Scalar>(),
            );
        }
    }
}

pub enum BodyCompressionOffset {}
#[derive(Copy, Clone, PartialEq)]

/// Optional compression for the memory buffers constituting IPC message
/// bodies. Intended for use with RecordBatch but could be used for other
/// message types
pub struct BodyCompression<'a> {
    pub _tab: flatbuffers::Table<'a>,
}

impl<'a> flatbuffers::Follow<'a> for BodyCompression<'a> {
    type Inner = BodyCompression<'a>;
    #[inline]
    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
        Self {
            _tab: flatbuffers::Table::new(buf, loc),
        }
    }
}

impl<'a> BodyCompression<'a> {
    pub const VT_CODEC: flatbuffers::VOffsetT = 4;
    pub const VT_METHOD: flatbuffers::VOffsetT = 6;

    #[inline]
    pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
        BodyCompression { _tab: table }
    }
    #[allow(unused_mut)]
    pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr>(
        _fbb: &'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr>,
        args: &'args BodyCompressionArgs,
    ) -> flatbuffers::WIPOffset<BodyCompression<'bldr>> {
        let mut builder = BodyCompressionBuilder::new(_fbb);
        builder.add_method(args.method);
        builder.add_codec(args.codec);
        builder.finish()
    }

    /// Compressor library.
    /// For LZ4_FRAME, each compressed buffer must consist of a single frame.
    #[inline]
    pub fn codec(&self) -> CompressionType {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<CompressionType>(
                    BodyCompression::VT_CODEC,
                    Some(CompressionType::LZ4_FRAME),
                )
                .unwrap()
        }
    }
    /// Indicates the way the record batch body was compressed
    #[inline]
    pub fn method(&self) -> BodyCompressionMethod {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<BodyCompressionMethod>(
                    BodyCompression::VT_METHOD,
                    Some(BodyCompressionMethod::BUFFER),
                )
                .unwrap()
        }
    }
}

impl flatbuffers::Verifiable for BodyCompression<'_> {
    #[inline]
    fn run_verifier(
        v: &mut flatbuffers::Verifier,
        pos: usize,
    ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
        use flatbuffers::Verifiable;
        v.visit_table(pos)?
            .visit_field::<CompressionType>("codec", Self::VT_CODEC, false)?
            .visit_field::<BodyCompressionMethod>("method", Self::VT_METHOD, false)?
            .finish();
        Ok(())
    }
}
pub struct BodyCompressionArgs {
    pub codec: CompressionType,
    pub method: BodyCompressionMethod,
}
impl<'a> Default for BodyCompressionArgs {
    #[inline]
    fn default() -> Self {
        BodyCompressionArgs {
            codec: CompressionType::LZ4_FRAME,
            method: BodyCompressionMethod::BUFFER,
        }
    }
}

pub struct BodyCompressionBuilder<'a: 'b, 'b> {
    fbb_: &'b mut flatbuffers::FlatBufferBuilder<'a>,
    start_: flatbuffers::WIPOffset<flatbuffers::TableUnfinishedWIPOffset>,
}
impl<'a: 'b, 'b> BodyCompressionBuilder<'a, 'b> {
    #[inline]
    pub fn add_codec(&mut self, codec: CompressionType) {
        self.fbb_.push_slot::<CompressionType>(
            BodyCompression::VT_CODEC,
            codec,
            CompressionType::LZ4_FRAME,
        );
    }
    #[inline]
    pub fn add_method(&mut self, method: BodyCompressionMethod) {
        self.fbb_.push_slot::<BodyCompressionMethod>(
            BodyCompression::VT_METHOD,
            method,
            BodyCompressionMethod::BUFFER,
        );
    }
    #[inline]
    pub fn new(
        _fbb: &'b mut flatbuffers::FlatBufferBuilder<'a>,
    ) -> BodyCompressionBuilder<'a, 'b> {
        let start = _fbb.start_table();
        BodyCompressionBuilder {
            fbb_: _fbb,
            start_: start,
        }
    }
    #[inline]
    pub fn finish(self) -> flatbuffers::WIPOffset<BodyCompression<'a>> {
        let o = self.fbb_.end_table(self.start_);
        flatbuffers::WIPOffset::new(o.value())
    }
}

impl core::fmt::Debug for BodyCompression<'_> {
    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
        let mut ds = f.debug_struct("BodyCompression");
        ds.field("codec", &self.codec());
        ds.field("method", &self.method());
        ds.finish()
    }
}
pub enum RecordBatchOffset {}
#[derive(Copy, Clone, PartialEq)]

/// A data header describing the shared memory layout of a "record" or "row"
/// batch. Some systems call this a "row batch" internally and others a "record
/// batch".
pub struct RecordBatch<'a> {
    pub _tab: flatbuffers::Table<'a>,
}

impl<'a> flatbuffers::Follow<'a> for RecordBatch<'a> {
    type Inner = RecordBatch<'a>;
    #[inline]
    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
        Self {
            _tab: flatbuffers::Table::new(buf, loc),
        }
    }
}

impl<'a> RecordBatch<'a> {
    pub const VT_LENGTH: flatbuffers::VOffsetT = 4;
    pub const VT_NODES: flatbuffers::VOffsetT = 6;
    pub const VT_BUFFERS: flatbuffers::VOffsetT = 8;
    pub const VT_COMPRESSION: flatbuffers::VOffsetT = 10;

    #[inline]
    pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
        RecordBatch { _tab: table }
    }
    #[allow(unused_mut)]
    pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr>(
        _fbb: &'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr>,
        args: &'args RecordBatchArgs<'args>,
    ) -> flatbuffers::WIPOffset<RecordBatch<'bldr>> {
        let mut builder = RecordBatchBuilder::new(_fbb);
        builder.add_length(args.length);
        if let Some(x) = args.compression {
            builder.add_compression(x);
        }
        if let Some(x) = args.buffers {
            builder.add_buffers(x);
        }
        if let Some(x) = args.nodes {
            builder.add_nodes(x);
        }
        builder.finish()
    }

    /// number of records / rows. The arrays in the batch should all have this
    /// length
    #[inline]
    pub fn length(&self) -> i64 {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<i64>(RecordBatch::VT_LENGTH, Some(0))
                .unwrap()
        }
    }
    /// Nodes correspond to the pre-ordered flattened logical schema
    #[inline]
    pub fn nodes(&self) -> Option<flatbuffers::Vector<'a, FieldNode>> {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, FieldNode>>>(
                    RecordBatch::VT_NODES,
                    None,
                )
        }
    }
    /// Buffers correspond to the pre-ordered flattened buffer tree
    ///
    /// The number of buffers appended to this list depends on the schema. For
    /// example, most primitive arrays will have 2 buffers, 1 for the validity
    /// bitmap and 1 for the values. For struct arrays, there will only be a
    /// single buffer for the validity (nulls) bitmap
    #[inline]
    pub fn buffers(&self) -> Option<flatbuffers::Vector<'a, Buffer>> {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'a, Buffer>>>(
                    RecordBatch::VT_BUFFERS,
                    None,
                )
        }
    }
    /// Optional compression of the message body
    #[inline]
    pub fn compression(&self) -> Option<BodyCompression<'a>> {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<flatbuffers::ForwardsUOffset<BodyCompression>>(
                    RecordBatch::VT_COMPRESSION,
                    None,
                )
        }
    }
}

impl flatbuffers::Verifiable for RecordBatch<'_> {
    #[inline]
    fn run_verifier(
        v: &mut flatbuffers::Verifier,
        pos: usize,
    ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
        use flatbuffers::Verifiable;
        v.visit_table(pos)?
     .visit_field::<i64>("length", Self::VT_LENGTH, false)?
     .visit_field::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'_, FieldNode>>>("nodes", Self::VT_NODES, false)?
     .visit_field::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'_, Buffer>>>("buffers", Self::VT_BUFFERS, false)?
     .visit_field::<flatbuffers::ForwardsUOffset<BodyCompression>>("compression", Self::VT_COMPRESSION, false)?
     .finish();
        Ok(())
    }
}
pub struct RecordBatchArgs<'a> {
    pub length: i64,
    pub nodes: Option<flatbuffers::WIPOffset<flatbuffers::Vector<'a, FieldNode>>>,
    pub buffers: Option<flatbuffers::WIPOffset<flatbuffers::Vector<'a, Buffer>>>,
    pub compression: Option<flatbuffers::WIPOffset<BodyCompression<'a>>>,
}
impl<'a> Default for RecordBatchArgs<'a> {
    #[inline]
    fn default() -> Self {
        RecordBatchArgs {
            length: 0,
            nodes: None,
            buffers: None,
            compression: None,
        }
    }
}

pub struct RecordBatchBuilder<'a: 'b, 'b> {
    fbb_: &'b mut flatbuffers::FlatBufferBuilder<'a>,
    start_: flatbuffers::WIPOffset<flatbuffers::TableUnfinishedWIPOffset>,
}
impl<'a: 'b, 'b> RecordBatchBuilder<'a, 'b> {
    #[inline]
    pub fn add_length(&mut self, length: i64) {
        self.fbb_
            .push_slot::<i64>(RecordBatch::VT_LENGTH, length, 0);
    }
    #[inline]
    pub fn add_nodes(
        &mut self,
        nodes: flatbuffers::WIPOffset<flatbuffers::Vector<'b, FieldNode>>,
    ) {
        self.fbb_
            .push_slot_always::<flatbuffers::WIPOffset<_>>(RecordBatch::VT_NODES, nodes);
    }
    #[inline]
    pub fn add_buffers(
        &mut self,
        buffers: flatbuffers::WIPOffset<flatbuffers::Vector<'b, Buffer>>,
    ) {
        self.fbb_.push_slot_always::<flatbuffers::WIPOffset<_>>(
            RecordBatch::VT_BUFFERS,
            buffers,
        );
    }
    #[inline]
    pub fn add_compression(
        &mut self,
        compression: flatbuffers::WIPOffset<BodyCompression<'b>>,
    ) {
        self.fbb_
            .push_slot_always::<flatbuffers::WIPOffset<BodyCompression>>(
                RecordBatch::VT_COMPRESSION,
                compression,
            );
    }
    #[inline]
    pub fn new(
        _fbb: &'b mut flatbuffers::FlatBufferBuilder<'a>,
    ) -> RecordBatchBuilder<'a, 'b> {
        let start = _fbb.start_table();
        RecordBatchBuilder {
            fbb_: _fbb,
            start_: start,
        }
    }
    #[inline]
    pub fn finish(self) -> flatbuffers::WIPOffset<RecordBatch<'a>> {
        let o = self.fbb_.end_table(self.start_);
        flatbuffers::WIPOffset::new(o.value())
    }
}

impl core::fmt::Debug for RecordBatch<'_> {
    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
        let mut ds = f.debug_struct("RecordBatch");
        ds.field("length", &self.length());
        ds.field("nodes", &self.nodes());
        ds.field("buffers", &self.buffers());
        ds.field("compression", &self.compression());
        ds.finish()
    }
}
pub enum DictionaryBatchOffset {}
#[derive(Copy, Clone, PartialEq)]

/// For sending dictionary encoding information. Any Field can be
/// dictionary-encoded, but in this case none of its children may be
/// dictionary-encoded.
/// There is one vector / column per dictionary, but that vector / column
/// may be spread across multiple dictionary batches by using the isDelta
/// flag
pub struct DictionaryBatch<'a> {
    pub _tab: flatbuffers::Table<'a>,
}

impl<'a> flatbuffers::Follow<'a> for DictionaryBatch<'a> {
    type Inner = DictionaryBatch<'a>;
    #[inline]
    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
        Self {
            _tab: flatbuffers::Table::new(buf, loc),
        }
    }
}

impl<'a> DictionaryBatch<'a> {
    pub const VT_ID: flatbuffers::VOffsetT = 4;
    pub const VT_DATA: flatbuffers::VOffsetT = 6;
    pub const VT_ISDELTA: flatbuffers::VOffsetT = 8;

    #[inline]
    pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
        DictionaryBatch { _tab: table }
    }
    #[allow(unused_mut)]
    pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr>(
        _fbb: &'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr>,
        args: &'args DictionaryBatchArgs<'args>,
    ) -> flatbuffers::WIPOffset<DictionaryBatch<'bldr>> {
        let mut builder = DictionaryBatchBuilder::new(_fbb);
        builder.add_id(args.id);
        if let Some(x) = args.data {
            builder.add_data(x);
        }
        builder.add_isDelta(args.isDelta);
        builder.finish()
    }

    #[inline]
    pub fn id(&self) -> i64 {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<i64>(DictionaryBatch::VT_ID, Some(0))
                .unwrap()
        }
    }
    #[inline]
    pub fn data(&self) -> Option<RecordBatch<'a>> {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab.get::<flatbuffers::ForwardsUOffset<RecordBatch>>(
                DictionaryBatch::VT_DATA,
                None,
            )
        }
    }
    /// If isDelta is true the values in the dictionary are to be appended to a
    /// dictionary with the indicated id. If isDelta is false this dictionary
    /// should replace the existing dictionary.
    #[inline]
    pub fn isDelta(&self) -> bool {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<bool>(DictionaryBatch::VT_ISDELTA, Some(false))
                .unwrap()
        }
    }
}

impl flatbuffers::Verifiable for DictionaryBatch<'_> {
    #[inline]
    fn run_verifier(
        v: &mut flatbuffers::Verifier,
        pos: usize,
    ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
        use flatbuffers::Verifiable;
        v.visit_table(pos)?
            .visit_field::<i64>("id", Self::VT_ID, false)?
            .visit_field::<flatbuffers::ForwardsUOffset<RecordBatch>>(
                "data",
                Self::VT_DATA,
                false,
            )?
            .visit_field::<bool>("isDelta", Self::VT_ISDELTA, false)?
            .finish();
        Ok(())
    }
}
pub struct DictionaryBatchArgs<'a> {
    pub id: i64,
    pub data: Option<flatbuffers::WIPOffset<RecordBatch<'a>>>,
    pub isDelta: bool,
}
impl<'a> Default for DictionaryBatchArgs<'a> {
    #[inline]
    fn default() -> Self {
        DictionaryBatchArgs {
            id: 0,
            data: None,
            isDelta: false,
        }
    }
}

pub struct DictionaryBatchBuilder<'a: 'b, 'b> {
    fbb_: &'b mut flatbuffers::FlatBufferBuilder<'a>,
    start_: flatbuffers::WIPOffset<flatbuffers::TableUnfinishedWIPOffset>,
}
impl<'a: 'b, 'b> DictionaryBatchBuilder<'a, 'b> {
    #[inline]
    pub fn add_id(&mut self, id: i64) {
        self.fbb_.push_slot::<i64>(DictionaryBatch::VT_ID, id, 0);
    }
    #[inline]
    pub fn add_data(&mut self, data: flatbuffers::WIPOffset<RecordBatch<'b>>) {
        self.fbb_
            .push_slot_always::<flatbuffers::WIPOffset<RecordBatch>>(
                DictionaryBatch::VT_DATA,
                data,
            );
    }
    #[inline]
    pub fn add_isDelta(&mut self, isDelta: bool) {
        self.fbb_
            .push_slot::<bool>(DictionaryBatch::VT_ISDELTA, isDelta, false);
    }
    #[inline]
    pub fn new(
        _fbb: &'b mut flatbuffers::FlatBufferBuilder<'a>,
    ) -> DictionaryBatchBuilder<'a, 'b> {
        let start = _fbb.start_table();
        DictionaryBatchBuilder {
            fbb_: _fbb,
            start_: start,
        }
    }
    #[inline]
    pub fn finish(self) -> flatbuffers::WIPOffset<DictionaryBatch<'a>> {
        let o = self.fbb_.end_table(self.start_);
        flatbuffers::WIPOffset::new(o.value())
    }
}

impl core::fmt::Debug for DictionaryBatch<'_> {
    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
        let mut ds = f.debug_struct("DictionaryBatch");
        ds.field("id", &self.id());
        ds.field("data", &self.data());
        ds.field("isDelta", &self.isDelta());
        ds.finish()
    }
}
pub enum MessageOffset {}
#[derive(Copy, Clone, PartialEq)]

pub struct Message<'a> {
    pub _tab: flatbuffers::Table<'a>,
}

impl<'a> flatbuffers::Follow<'a> for Message<'a> {
    type Inner = Message<'a>;
    #[inline]
    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
        Self {
            _tab: flatbuffers::Table::new(buf, loc),
        }
    }
}

impl<'a> Message<'a> {
    pub const VT_VERSION: flatbuffers::VOffsetT = 4;
    pub const VT_HEADER_TYPE: flatbuffers::VOffsetT = 6;
    pub const VT_HEADER: flatbuffers::VOffsetT = 8;
    pub const VT_BODYLENGTH: flatbuffers::VOffsetT = 10;
    pub const VT_CUSTOM_METADATA: flatbuffers::VOffsetT = 12;

    #[inline]
    pub unsafe fn init_from_table(table: flatbuffers::Table<'a>) -> Self {
        Message { _tab: table }
    }
    #[allow(unused_mut)]
    pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr>(
        _fbb: &'mut_bldr mut flatbuffers::FlatBufferBuilder<'bldr>,
        args: &'args MessageArgs<'args>,
    ) -> flatbuffers::WIPOffset<Message<'bldr>> {
        let mut builder = MessageBuilder::new(_fbb);
        builder.add_bodyLength(args.bodyLength);
        if let Some(x) = args.custom_metadata {
            builder.add_custom_metadata(x);
        }
        if let Some(x) = args.header {
            builder.add_header(x);
        }
        builder.add_version(args.version);
        builder.add_header_type(args.header_type);
        builder.finish()
    }

    #[inline]
    pub fn version(&self) -> MetadataVersion {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<MetadataVersion>(Message::VT_VERSION, Some(MetadataVersion::V1))
                .unwrap()
        }
    }
    #[inline]
    pub fn header_type(&self) -> MessageHeader {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<MessageHeader>(Message::VT_HEADER_TYPE, Some(MessageHeader::NONE))
                .unwrap()
        }
    }
    #[inline]
    pub fn header(&self) -> Option<flatbuffers::Table<'a>> {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<flatbuffers::ForwardsUOffset<flatbuffers::Table<'a>>>(
                    Message::VT_HEADER,
                    None,
                )
        }
    }
    #[inline]
    pub fn bodyLength(&self) -> i64 {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab
                .get::<i64>(Message::VT_BODYLENGTH, Some(0))
                .unwrap()
        }
    }
    #[inline]
    pub fn custom_metadata(
        &self,
    ) -> Option<flatbuffers::Vector<'a, flatbuffers::ForwardsUOffset<KeyValue<'a>>>> {
        // Safety:
        // Created from valid Table for this object
        // which contains a valid value in this slot
        unsafe {
            self._tab.get::<flatbuffers::ForwardsUOffset<
                flatbuffers::Vector<'a, flatbuffers::ForwardsUOffset<KeyValue>>,
            >>(Message::VT_CUSTOM_METADATA, None)
        }
    }
    #[inline]
    #[allow(non_snake_case)]
    pub fn header_as_schema(&self) -> Option<Schema<'a>> {
        if self.header_type() == MessageHeader::Schema {
            self.header().map(|t| {
                // Safety:
                // Created from a valid Table for this object
                // Which contains a valid union in this slot
                unsafe { Schema::init_from_table(t) }
            })
        } else {
            None
        }
    }

    #[inline]
    #[allow(non_snake_case)]
    pub fn header_as_dictionary_batch(&self) -> Option<DictionaryBatch<'a>> {
        if self.header_type() == MessageHeader::DictionaryBatch {
            self.header().map(|t| {
                // Safety:
                // Created from a valid Table for this object
                // Which contains a valid union in this slot
                unsafe { DictionaryBatch::init_from_table(t) }
            })
        } else {
            None
        }
    }

    #[inline]
    #[allow(non_snake_case)]
    pub fn header_as_record_batch(&self) -> Option<RecordBatch<'a>> {
        if self.header_type() == MessageHeader::RecordBatch {
            self.header().map(|t| {
                // Safety:
                // Created from a valid Table for this object
                // Which contains a valid union in this slot
                unsafe { RecordBatch::init_from_table(t) }
            })
        } else {
            None
        }
    }

    #[inline]
    #[allow(non_snake_case)]
    pub fn header_as_tensor(&self) -> Option<Tensor<'a>> {
        if self.header_type() == MessageHeader::Tensor {
            self.header().map(|t| {
                // Safety:
                // Created from a valid Table for this object
                // Which contains a valid union in this slot
                unsafe { Tensor::init_from_table(t) }
            })
        } else {
            None
        }
    }

    #[inline]
    #[allow(non_snake_case)]
    pub fn header_as_sparse_tensor(&self) -> Option<SparseTensor<'a>> {
        if self.header_type() == MessageHeader::SparseTensor {
            self.header().map(|t| {
                // Safety:
                // Created from a valid Table for this object
                // Which contains a valid union in this slot
                unsafe { SparseTensor::init_from_table(t) }
            })
        } else {
            None
        }
    }
}

impl flatbuffers::Verifiable for Message<'_> {
    #[inline]
    fn run_verifier(
        v: &mut flatbuffers::Verifier,
        pos: usize,
    ) -> Result<(), flatbuffers::InvalidFlatbuffer> {
        use flatbuffers::Verifiable;
        v.visit_table(pos)?
     .visit_field::<MetadataVersion>("version", Self::VT_VERSION, false)?
     .visit_union::<MessageHeader, _>("header_type", Self::VT_HEADER_TYPE, "header", Self::VT_HEADER, false, |key, v, pos| {
        match key {
          MessageHeader::Schema => v.verify_union_variant::<flatbuffers::ForwardsUOffset<Schema>>("MessageHeader::Schema", pos),
          MessageHeader::DictionaryBatch => v.verify_union_variant::<flatbuffers::ForwardsUOffset<DictionaryBatch>>("MessageHeader::DictionaryBatch", pos),
          MessageHeader::RecordBatch => v.verify_union_variant::<flatbuffers::ForwardsUOffset<RecordBatch>>("MessageHeader::RecordBatch", pos),
          MessageHeader::Tensor => v.verify_union_variant::<flatbuffers::ForwardsUOffset<Tensor>>("MessageHeader::Tensor", pos),
          MessageHeader::SparseTensor => v.verify_union_variant::<flatbuffers::ForwardsUOffset<SparseTensor>>("MessageHeader::SparseTensor", pos),
          _ => Ok(()),
        }
     })?
     .visit_field::<i64>("bodyLength", Self::VT_BODYLENGTH, false)?
     .visit_field::<flatbuffers::ForwardsUOffset<flatbuffers::Vector<'_, flatbuffers::ForwardsUOffset<KeyValue>>>>("custom_metadata", Self::VT_CUSTOM_METADATA, false)?
     .finish();
        Ok(())
    }
}
pub struct MessageArgs<'a> {
    pub version: MetadataVersion,
    pub header_type: MessageHeader,
    pub header: Option<flatbuffers::WIPOffset<flatbuffers::UnionWIPOffset>>,
    pub bodyLength: i64,
    pub custom_metadata: Option<
        flatbuffers::WIPOffset<
            flatbuffers::Vector<'a, flatbuffers::ForwardsUOffset<KeyValue<'a>>>,
        >,
    >,
}
impl<'a> Default for MessageArgs<'a> {
    #[inline]
    fn default() -> Self {
        MessageArgs {
            version: MetadataVersion::V1,
            header_type: MessageHeader::NONE,
            header: None,
            bodyLength: 0,
            custom_metadata: None,
        }
    }
}

pub struct MessageBuilder<'a: 'b, 'b> {
    fbb_: &'b mut flatbuffers::FlatBufferBuilder<'a>,
    start_: flatbuffers::WIPOffset<flatbuffers::TableUnfinishedWIPOffset>,
}
impl<'a: 'b, 'b> MessageBuilder<'a, 'b> {
    #[inline]
    pub fn add_version(&mut self, version: MetadataVersion) {
        self.fbb_.push_slot::<MetadataVersion>(
            Message::VT_VERSION,
            version,
            MetadataVersion::V1,
        );
    }
    #[inline]
    pub fn add_header_type(&mut self, header_type: MessageHeader) {
        self.fbb_.push_slot::<MessageHeader>(
            Message::VT_HEADER_TYPE,
            header_type,
            MessageHeader::NONE,
        );
    }
    #[inline]
    pub fn add_header(
        &mut self,
        header: flatbuffers::WIPOffset<flatbuffers::UnionWIPOffset>,
    ) {
        self.fbb_
            .push_slot_always::<flatbuffers::WIPOffset<_>>(Message::VT_HEADER, header);
    }
    #[inline]
    pub fn add_bodyLength(&mut self, bodyLength: i64) {
        self.fbb_
            .push_slot::<i64>(Message::VT_BODYLENGTH, bodyLength, 0);
    }
    #[inline]
    pub fn add_custom_metadata(
        &mut self,
        custom_metadata: flatbuffers::WIPOffset<
            flatbuffers::Vector<'b, flatbuffers::ForwardsUOffset<KeyValue<'b>>>,
        >,
    ) {
        self.fbb_.push_slot_always::<flatbuffers::WIPOffset<_>>(
            Message::VT_CUSTOM_METADATA,
            custom_metadata,
        );
    }
    #[inline]
    pub fn new(
        _fbb: &'b mut flatbuffers::FlatBufferBuilder<'a>,
    ) -> MessageBuilder<'a, 'b> {
        let start = _fbb.start_table();
        MessageBuilder {
            fbb_: _fbb,
            start_: start,
        }
    }
    #[inline]
    pub fn finish(self) -> flatbuffers::WIPOffset<Message<'a>> {
        let o = self.fbb_.end_table(self.start_);
        flatbuffers::WIPOffset::new(o.value())
    }
}

impl core::fmt::Debug for Message<'_> {
    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
        let mut ds = f.debug_struct("Message");
        ds.field("version", &self.version());
        ds.field("header_type", &self.header_type());
        match self.header_type() {
            MessageHeader::Schema => {
                if let Some(x) = self.header_as_schema() {
                    ds.field("header", &x)
                } else {
                    ds.field(
                        "header",
                        &"InvalidFlatbuffer: Union discriminant does not match value.",
                    )
                }
            }
            MessageHeader::DictionaryBatch => {
                if let Some(x) = self.header_as_dictionary_batch() {
                    ds.field("header", &x)
                } else {
                    ds.field(
                        "header",
                        &"InvalidFlatbuffer: Union discriminant does not match value.",
                    )
                }
            }
            MessageHeader::RecordBatch => {
                if let Some(x) = self.header_as_record_batch() {
                    ds.field("header", &x)
                } else {
                    ds.field(
                        "header",
                        &"InvalidFlatbuffer: Union discriminant does not match value.",
                    )
                }
            }
            MessageHeader::Tensor => {
                if let Some(x) = self.header_as_tensor() {
                    ds.field("header", &x)
                } else {
                    ds.field(
                        "header",
                        &"InvalidFlatbuffer: Union discriminant does not match value.",
                    )
                }
            }
            MessageHeader::SparseTensor => {
                if let Some(x) = self.header_as_sparse_tensor() {
                    ds.field("header", &x)
                } else {
                    ds.field(
                        "header",
                        &"InvalidFlatbuffer: Union discriminant does not match value.",
                    )
                }
            }
            _ => {
                let x: Option<()> = None;
                ds.field("header", &x)
            }
        };
        ds.field("bodyLength", &self.bodyLength());
        ds.field("custom_metadata", &self.custom_metadata());
        ds.finish()
    }
}
#[inline]
/// Verifies that a buffer of bytes contains a `Message`
/// and returns it.
/// Note that verification is still experimental and may not
/// catch every error, or be maximally performant. For the
/// previous, unchecked, behavior use
/// `root_as_message_unchecked`.
pub fn root_as_message(buf: &[u8]) -> Result<Message, flatbuffers::InvalidFlatbuffer> {
    flatbuffers::root::<Message>(buf)
}
#[inline]
/// Verifies that a buffer of bytes contains a size prefixed
/// `Message` and returns it.
/// Note that verification is still experimental and may not
/// catch every error, or be maximally performant. For the
/// previous, unchecked, behavior use
/// `size_prefixed_root_as_message_unchecked`.
pub fn size_prefixed_root_as_message(
    buf: &[u8],
) -> Result<Message, flatbuffers::InvalidFlatbuffer> {
    flatbuffers::size_prefixed_root::<Message>(buf)
}
#[inline]
/// Verifies, with the given options, that a buffer of bytes
/// contains a `Message` and returns it.
/// Note that verification is still experimental and may not
/// catch every error, or be maximally performant. For the
/// previous, unchecked, behavior use
/// `root_as_message_unchecked`.
pub fn root_as_message_with_opts<'b, 'o>(
    opts: &'o flatbuffers::VerifierOptions,
    buf: &'b [u8],
) -> Result<Message<'b>, flatbuffers::InvalidFlatbuffer> {
    flatbuffers::root_with_opts::<Message<'b>>(opts, buf)
}
#[inline]
/// Verifies, with the given verifier options, that a buffer of
/// bytes contains a size prefixed `Message` and returns
/// it. Note that verification is still experimental and may not
/// catch every error, or be maximally performant. For the
/// previous, unchecked, behavior use
/// `root_as_message_unchecked`.
pub fn size_prefixed_root_as_message_with_opts<'b, 'o>(
    opts: &'o flatbuffers::VerifierOptions,
    buf: &'b [u8],
) -> Result<Message<'b>, flatbuffers::InvalidFlatbuffer> {
    flatbuffers::size_prefixed_root_with_opts::<Message<'b>>(opts, buf)
}
#[inline]
/// Assumes, without verification, that a buffer of bytes contains a Message and returns it.
/// # Safety
/// Callers must trust the given bytes do indeed contain a valid `Message`.
pub unsafe fn root_as_message_unchecked(buf: &[u8]) -> Message {
    flatbuffers::root_unchecked::<Message>(buf)
}
#[inline]
/// Assumes, without verification, that a buffer of bytes contains a size prefixed Message and returns it.
/// # Safety
/// Callers must trust the given bytes do indeed contain a valid size prefixed `Message`.
pub unsafe fn size_prefixed_root_as_message_unchecked(buf: &[u8]) -> Message {
    flatbuffers::size_prefixed_root_unchecked::<Message>(buf)
}
#[inline]
pub fn finish_message_buffer<'a, 'b>(
    fbb: &'b mut flatbuffers::FlatBufferBuilder<'a>,
    root: flatbuffers::WIPOffset<Message<'a>>,
) {
    fbb.finish(root, None);
}

#[inline]
pub fn finish_size_prefixed_message_buffer<'a, 'b>(
    fbb: &'b mut flatbuffers::FlatBufferBuilder<'a>,
    root: flatbuffers::WIPOffset<Message<'a>>,
) {
    fbb.finish_size_prefixed(root, None);
}