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PG.CENTER connects PostgreSQL documentation, reference, and ecosystem knowledge. Maintained by Pigsty.

Wiki / Versions

Hot Standby

Recorded source states and original language descriptions. Missing version evidence stays unknown.

The source snapshot records transitions for PostgreSQL 8.1–18. The historical matrix records independent cells for 7.4–18. Neither records support for PostgreSQL 19 or 20; newer versions remain unknown. These source claims are distinct from runtime measurements.

Backup, Restore, & Data Integrity

Description

allow read only connections during recovery

Selected version: PostgreSQL 18

Yes

20191817161514131211109.69.59.49.39.29.19.08.48.38.28.18.07.4
UnknownUnknownYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesNoNoNoNoUnknownUnknown

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Original documentation links

Recorded legacy identifiers: 188

Complete source facts and provenance

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": {
      "max": 18,
      "min": 8.1
    }
  },
  "Cells": [
    {
      "Version": "10",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "11",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "12",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "13",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "14",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "15",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "16",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "17",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "18",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "8.1",
      "State": "no",
      "EvidenceKind": "yaml-default-no",
      "TransitionVersion": "",
      "Supported": false,
      "Original": "No"
    },
    {
      "Version": "8.2",
      "State": "no",
      "EvidenceKind": "yaml-default-no",
      "TransitionVersion": "",
      "Supported": false,
      "Original": "No"
    },
    {
      "Version": "8.3",
      "State": "no",
      "EvidenceKind": "yaml-default-no",
      "TransitionVersion": "",
      "Supported": false,
      "Original": "No"
    },
    {
      "Version": "8.4",
      "State": "no",
      "EvidenceKind": "yaml-default-no",
      "TransitionVersion": "",
      "Supported": false,
      "Original": "No"
    },
    {
      "Version": "9.0",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.1",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.2",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.3",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.4",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.5",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.6",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.0",
      "Supported": true,
      "Original": "Yes"
    }
  ],
  "Texts": [
    {
      "Locale": "en",
      "Title": "Hot Standby",
      "BodyHTML": "\u003cp\u003eallow read only connections during recovery\u003c/p\u003e\n",
      "SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
      "ContentHash": "68d6d71d37caa5fce79c27582dd3eb0bf69548c2e297e1f38435869fa6f05024",
      "Payload": {
        "description": "allow read only connections during recovery",
        "name": "Hot Standby",
        "versions": {
          "9.0": "Yes"
        }
      }
    },
    {
      "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",
      "ContentHash": "71080048d85f67955d3e7f6e6532ea8ad89cc821b9e5263fa157beaf75bdbdec",
      "Payload": {
        "description": "允许在恢复期间进行只读连接",
        "name": "热备"
      }
    }
  ],
  "GroupTitles": {
    "en": "Backup, Restore, \u0026 Data Integrity",
    "zh-Hans": "备份、恢复和数据完整性"
  },
  "LegacyIDs": [
    "188"
  ]
}

Complete source data JSON