热备
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
允许在恢复期间进行只读连接
所选版本: PostgreSQL 18
支持
比较版本
原始文档链接
已记录旧标识: 188
完整来源事实与出处
yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd
{
"Key": "hot-standby",
"SourceKind": "yaml",
"SourceDatabase": "center",
"SourceTable": "featurematrix.yaml",
"SourceKey": "Hot Standby",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"Name": "Hot Standby",
"NameLocale": "en",
"GroupKey": "backup-restore-data-integrity",
"GroupName": "Backup, Restore, \u0026 Data Integrity",
"GroupLocale": "en",
"Ordinal": 4,
"GroupOrder": 10,
"Facts": {
"feature": {
"description": "allow read only connections during recovery",
"name": "Hot Standby",
"versions": {
"9.0": "Yes"
}
},
"group": "Backup, Restore, \u0026 Data Integrity",
"versions": {
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"min": 8.1
}
},
"Cells": [
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"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.0",
"Supported": true,
"Original": "Yes"
},
{
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"TransitionVersion": "9.0",
"Supported": true,
"Original": "Yes"
},
{
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},
{
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"Original": "Yes"
},
{
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"Original": "Yes"
},
{
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"Supported": true,
"Original": "Yes"
},
{
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"Original": "Yes"
},
{
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"Supported": true,
"Original": "Yes"
},
{
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"Supported": true,
"Original": "Yes"
},
{
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"Supported": false,
"Original": "No"
},
{
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"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
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"Supported": false,
"Original": "No"
},
{
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"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
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},
{
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},
{
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},
{
"Version": "9.3",
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"Original": "Yes"
},
{
"Version": "9.4",
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},
{
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},
{
"Version": "9.6",
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"EvidenceKind": "yaml-transition",
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"Original": "Yes"
}
],
"Texts": [
{
"Locale": "en",
"Title": "Hot Standby",
"BodyHTML": "\u003cp\u003eallow read only connections during recovery\u003c/p\u003e\n",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
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"Payload": {
"description": "allow read only connections during recovery",
"name": "Hot Standby",
"versions": {
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}
}
},
{
"Locale": "zh-Hans",
"Title": "热备",
"BodyHTML": "\u003cp\u003e允许在恢复期间进行只读连接\u003c/p\u003e\n",
"SourceHash": "071091951021357a5f492adb04caed6febf4d315ac2626ca027a48dd8ec01d50",
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"Payload": {
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],
"GroupTitles": {
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"zh-Hans": "备份、恢复和数据完整性"
},
"LegacyIDs": [
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]
}