仅流式复制的级联复制
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。
复制
说明
级联复制以前要求 xlog 归档可用，以便新主库的备库正确切换到新时间线。此更改移除了这一依赖。
所选版本: PostgreSQL 18
支持
比较版本
原始文档链接
已记录旧标识: 244
完整来源事实与出处
yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd
{
"Key": "streaming-only-cascading-replication",
"SourceKind": "yaml",
"SourceDatabase": "center",
"SourceTable": "featurematrix.yaml",
"SourceKey": "Streaming-only cascading replication",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"Name": "Streaming-only cascading replication",
"NameLocale": "en",
"GroupKey": "replication",
"GroupName": "Replication",
"GroupLocale": "en",
"Ordinal": 21,
"GroupOrder": 9,
"Facts": {
"feature": {
"description": "Cascading replication previously required that an xlog archive be available in order for a standbys of the new primary to correctly switch to the new timeline. This change removes this dependency.",
"name": "Streaming-only cascading replication",
"versions": {
"9.3": "Yes"
}
},
"group": "Replication",
"versions": {
"max": 18,
"min": 8.1
}
},
"Cells": [
{
"Version": "10",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "11",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "12",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "13",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "14",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "15",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "16",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "17",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "18",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"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": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.1",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.2",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.3",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "9.4",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "9.5",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
},
{
"Version": "9.6",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "9.3",
"Supported": true,
"Original": "Yes"
}
],
"Texts": [
{
"Locale": "en",
"Title": "Streaming-only cascading replication",
"BodyHTML": "\u003cp\u003eCascading replication previously required that an xlog archive be available in order for a standbys of the new primary to correctly switch to the new timeline. This change removes this dependency.\u003c/p\u003e\n",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"ContentHash": "d2bdc5694763e0af264fac65858a49cc29d9ffc0c7419dc6c352b2a6ac0cae02",
"Payload": {
"description": "Cascading replication previously required that an xlog archive be available in order for a standbys of the new primary to correctly switch to the new timeline. This change removes this dependency.",
"name": "Streaming-only cascading replication",
"versions": {
"9.3": "Yes"
}
}
},
{
"Locale": "zh-Hans",
"Title": "仅流式复制的级联复制",
"BodyHTML": "\u003cp\u003e级联复制以前要求 xlog 归档可用，以便新主库的备库正确切换到新时间线。此更改移除了这一依赖。\u003c/p\u003e\n",
"SourceHash": "071091951021357a5f492adb04caed6febf4d315ac2626ca027a48dd8ec01d50",
"ContentHash": "8100162afe79eb3f08af3ba434119979963b717f24e74e5927c7cc7d3f9c0997",
"Payload": {
"description": "级联复制以前要求 xlog 归档可用，以便新主库的备库正确切换到新时间线。此更改移除了这一依赖。",
"name": "仅流式复制的级联复制"
}
}
],
"GroupTitles": {
"en": "Replication",
"zh-Hans": "复制"
},
"LegacyIDs": [
"244"
]
}