数据页校验和
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
现在可以在创建集簇时对页面启用校验和，以检测和报告页面损坏。
所选版本: PostgreSQL 18
支持
比较版本
原始文档链接
已记录旧标识: 243
完整来源事实与出处
yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd
{
"Key": "checksum-on-data-pages",
"SourceKind": "yaml",
"SourceDatabase": "center",
"SourceTable": "featurematrix.yaml",
"SourceKey": "Checksum on data pages",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"Name": "Checksum on data pages",
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"name": "Checksum on data pages",
"versions": {
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}
},
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"versions": {
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},
{
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{
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{
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},
{
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{
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{
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},
{
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"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
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"Original": "No"
},
{
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},
{
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},
{
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{
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},
{
"Version": "9.6",
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"EvidenceKind": "yaml-transition",
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}
],
"Texts": [
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"Title": "Checksum on data pages",
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{
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"GroupTitles": {
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"LegacyIDs": [
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]
}