共享行级锁定
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。
性能
说明
减少外键相关的死锁场景
所选版本: PostgreSQL 18
支持
比较版本
原始文档链接
已记录旧标识: 53
完整来源事实与出处
yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd
{
"Key": "shared-row-level-locking",
"SourceKind": "yaml",
"SourceDatabase": "center",
"SourceTable": "featurematrix.yaml",
"SourceKey": "Shared row level locking",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"Name": "Shared row level locking",
"NameLocale": "en",
"GroupKey": "performance",
"GroupName": "Performance",
"GroupLocale": "en",
"Ordinal": 45,
"GroupOrder": 5,
"Facts": {
"feature": {
"description": "reduces deadlock scenarios with foreign keys",
"name": "Shared row level locking",
"versions": {
"8.1": "Yes"
}
},
"group": "Performance",
"versions": {
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"min": 8.1
}
},
"Cells": [
{
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"EvidenceKind": "yaml-transition",
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"Supported": true,
"Original": "Yes"
},
{
"Version": "11",
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"TransitionVersion": "8.1",
"Supported": true,
"Original": "Yes"
},
{
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"Original": "Yes"
},
{
"Version": "13",
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"Original": "Yes"
},
{
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},
{
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"EvidenceKind": "yaml-transition",
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"Original": "Yes"
},
{
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"Supported": true,
"Original": "Yes"
},
{
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"EvidenceKind": "yaml-transition",
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"Supported": true,
"Original": "Yes"
},
{
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},
{
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},
{
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},
{
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},
{
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},
{
"Version": "9.0",
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},
{
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"Original": "Yes"
},
{
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},
{
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"Original": "Yes"
},
{
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},
{
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"Original": "Yes"
},
{
"Version": "9.6",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "8.1",
"Supported": true,
"Original": "Yes"
}
],
"Texts": [
{
"Locale": "en",
"Title": "Shared row level locking",
"BodyHTML": "\u003cp\u003ereduces deadlock scenarios with foreign keys\u003c/p\u003e\n",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"ContentHash": "0c1062c60491727c40dc92c57d7d146407fdd469390b7c85968244083d1e9e7d",
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"description": "reduces deadlock scenarios with foreign keys",
"name": "Shared row level locking",
"versions": {
"8.1": "Yes"
}
}
},
{
"Locale": "zh-Hans",
"Title": "共享行级锁定",
"BodyHTML": "\u003cp\u003e减少外键相关的死锁场景\u003c/p\u003e\n",
"SourceHash": "071091951021357a5f492adb04caed6febf4d315ac2626ca027a48dd8ec01d50",
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"Payload": {
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"name": "共享行级锁定"
}
}
],
"GroupTitles": {
"en": "Performance",
"zh-Hans": "性能"
},
"LegacyIDs": [
"53"
]
}