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pg_basebackup 服务端压缩

已记录的来源状态与原始语言说明;缺少版本证据时明确标为未知。

来源快照记录 PostgreSQL 8.1–18 的变化节点;历史矩阵独立记录 7.4–18 的状态。两者均未记录 PostgreSQL 19 或 20 的支持状态,较新版本明确保留为未知。这些来源声明与运行测量相互独立。

备份、恢复和数据完整性

说明

pg_basebackup 现在支持在服务端创建备份时直接执行压缩。

所选版本: PostgreSQL 18

支持

比较版本

原始文档链接

已记录旧标识: 373

完整来源事实与出处

yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd

{
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  "SourceKind": "yaml",
  "SourceDatabase": "center",
  "SourceTable": "featurematrix.yaml",
  "SourceKey": "pg_basebackup server-side compression",
  "SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
  "Name": "pg_basebackup server-side compression",
  "NameLocale": "en",
  "GroupKey": "backup-restore-data-integrity",
  "GroupName": "Backup, Restore, \u0026 Data Integrity",
  "GroupLocale": "en",
  "Ordinal": 13,
  "GroupOrder": 10,
  "Facts": {
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      "min": 8.1
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      "TransitionVersion": "",
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      "Version": "11",
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      "Version": "12",
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    },
    {
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      "Original": "Yes"
    },
    {
      "Version": "16",
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      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "15",
      "Supported": true,
      "Original": "Yes"
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    {
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    {
      "Version": "18",
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    {
      "Version": "8.2",
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      "Supported": false,
      "Original": "No"
    },
    {
      "Version": "8.3",
      "State": "no",
      "EvidenceKind": "yaml-default-no",
      "TransitionVersion": "",
      "Supported": false,
      "Original": "No"
    },
    {
      "Version": "8.4",
      "State": "no",
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      "TransitionVersion": "",
      "Supported": false,
      "Original": "No"
    },
    {
      "Version": "9.0",
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      "TransitionVersion": "",
      "Supported": false,
      "Original": "No"
    },
    {
      "Version": "9.1",
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    {
      "Version": "9.2",
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    {
      "Version": "9.3",
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    {
      "Version": "9.4",
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      "TransitionVersion": "",
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    },
    {
      "Version": "9.5",
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      "TransitionVersion": "",
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      "Original": "No"
    },
    {
      "Version": "9.6",
      "State": "no",
      "EvidenceKind": "yaml-default-no",
      "TransitionVersion": "",
      "Supported": false,
      "Original": "No"
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  ],
  "Texts": [
    {
      "Locale": "en",
      "Title": "pg_basebackup server-side compression",
      "BodyHTML": "\u003cp\u003e\u003ca href=\"https://www.postgresql.org/docs/current/app-pgbasebackup.html\" rel=\"nofollow\"\u003e\u003ccode\u003epg_basebackup\u003c/code\u003e\u003c/a\u003e now supports server-side compression when creating a backup using the \u003ccode\u003e--compress\u003c/code\u003e flag. This includes \u003ccode\u003egzip\u003c/code\u003e, \u003ccode\u003elz4\u003c/code\u003e, and \u003ccode\u003ezstd\u003c/code\u003e (Zstandard) compression.\u003c/p\u003e\n",
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      "ContentHash": "046522047d115af921947509e5f28f97bfabf4c7105c781dfab90a692dbd8974",
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        "description": "[`pg_basebackup`](https://www.postgresql.org/docs/current/app-pgbasebackup.html) now supports server-side compression when creating a backup using the `--compress` flag. This includes `gzip`, `lz4`, and `zstd` (Zstandard) compression.",
        "name": "pg_basebackup server-side compression",
        "versions": {
          "15": "Yes"
        }
      }
    },
    {
      "Locale": "zh-Hans",
      "Title": "pg_basebackup 服务端压缩",
      "BodyHTML": "\u003cp\u003e\u003ccode\u003epg_basebackup\u003c/code\u003e 现在支持在服务端创建备份时直接执行压缩。\u003c/p\u003e\n",
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  "GroupTitles": {
    "en": "Backup, Restore, \u0026 Data Integrity",
    "zh-Hans": "备份、恢复和数据完整性"
  },
  "LegacyIDs": [
    "373"
  ]
}

完整来源数据 JSON