ceph/src/arrow/go/arrow/internal/flatbuf/MetadataVersion.go

   1 // Licensed to the Apache Software Foundation (ASF) under one
   2 // or more contributor license agreements.  See the NOTICE file
   3 // distributed with this work for additional information
   4 // regarding copyright ownership.  The ASF licenses this file
   5 // to you under the Apache License, Version 2.0 (the
   6 // "License"); you may not use this file except in compliance
   7 // with the License.  You may obtain a copy of the License at
   8 //
   9 // http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16
  17 // Code generated by the FlatBuffers compiler. DO NOT EDIT.
  18
  19 package flatbuf
  20
  21 import "strconv"
  22
  23 type MetadataVersion int16
  24
  25 const (
  26         /// 0.1.0 (October 2016).
  27         MetadataVersionV1 MetadataVersion = 0
  28         /// 0.2.0 (February 2017). Non-backwards compatible with V1.
  29         MetadataVersionV2 MetadataVersion = 1
  30         /// 0.3.0 -> 0.7.1 (May - December 2017). Non-backwards compatible with V2.
  31         MetadataVersionV3 MetadataVersion = 2
  32         /// >= 0.8.0 (December 2017). Non-backwards compatible with V3.
  33         MetadataVersionV4 MetadataVersion = 3
  34         /// >= 1.0.0 (July 2020. Backwards compatible with V4 (V5 readers can read V4
  35         /// metadata and IPC messages). Implementations are recommended to provide a
  36         /// V4 compatibility mode with V5 format changes disabled.
  37         ///
  38         /// Incompatible changes between V4 and V5:
  39         /// - Union buffer layout has changed. In V5, Unions don't have a validity
  40         ///   bitmap buffer.
  41         MetadataVersionV5 MetadataVersion = 4
  42 )
  43
  44 var EnumNamesMetadataVersion = map[MetadataVersion]string{
  45         MetadataVersionV1: "V1",
  46         MetadataVersionV2: "V2",
  47         MetadataVersionV3: "V3",
  48         MetadataVersionV4: "V4",
  49         MetadataVersionV5: "V5",
  50 }
  51
  52 var EnumValuesMetadataVersion = map[string]MetadataVersion{
  53         "V1": MetadataVersionV1,
  54         "V2": MetadataVersionV2,
  55         "V3": MetadataVersionV3,
  56         "V4": MetadataVersionV4,
  57         "V5": MetadataVersionV5,
  58 }
  59
  60 func (v MetadataVersion) String() string {
  61         if s, ok := EnumNamesMetadataVersion[v]; ok {
  62                 return s
  63         }
  64         return "MetadataVersion(" + strconv.FormatInt(int64(v), 10) + ")"
  65 }