V2 客户端协议
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。
网络
说明
已废弃的客户端协议接口
所选版本: PostgreSQL 18
不支持
比较版本
原始文档链接
已记录旧标识: 117
完整来源事实与出处
yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd
{
"Key": "v2-client-protocol",
"SourceKind": "yaml",
"SourceDatabase": "center",
"SourceTable": "featurematrix.yaml",
"SourceKey": "V2 client protocol",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"Name": "V2 client protocol",
"NameLocale": "en",
"GroupKey": "network",
"GroupName": "Network",
"GroupLocale": "en",
"Ordinal": 2,
"GroupOrder": 24,
"Facts": {
"feature": {
"description": "obsoleted client protocol interface",
"name": "V2 client protocol",
"versions": {
"14": "No",
"8.1": "Obsolete"
}
},
"group": "Network",
"versions": {
"max": 18,
"min": 8.1
}
},
"Cells": [
{
"Version": "10",
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"EvidenceKind": "yaml-transition",
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"Supported": null,
"Original": "Obsolete"
},
{
"Version": "11",
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"EvidenceKind": "yaml-transition",
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"Supported": null,
"Original": "Obsolete"
},
{
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"Original": "Obsolete"
},
{
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"EvidenceKind": "yaml-transition",
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"Original": "Obsolete"
},
{
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"EvidenceKind": "yaml-transition",
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"Supported": false,
"Original": "No"
},
{
"Version": "15",
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"EvidenceKind": "yaml-transition",
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"Supported": false,
"Original": "No"
},
{
"Version": "16",
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"EvidenceKind": "yaml-transition",
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"Supported": false,
"Original": "No"
},
{
"Version": "17",
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"EvidenceKind": "yaml-transition",
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"Supported": false,
"Original": "No"
},
{
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"EvidenceKind": "yaml-transition",
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"Original": "No"
},
{
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},
{
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},
{
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"Original": "Obsolete"
},
{
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"Supported": null,
"Original": "Obsolete"
},
{
"Version": "9.0",
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"TransitionVersion": "8.1",
"Supported": null,
"Original": "Obsolete"
},
{
"Version": "9.1",
"State": "obsolete",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "8.1",
"Supported": null,
"Original": "Obsolete"
},
{
"Version": "9.2",
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"EvidenceKind": "yaml-transition",
"TransitionVersion": "8.1",
"Supported": null,
"Original": "Obsolete"
},
{
"Version": "9.3",
"State": "obsolete",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "8.1",
"Supported": null,
"Original": "Obsolete"
},
{
"Version": "9.4",
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"EvidenceKind": "yaml-transition",
"TransitionVersion": "8.1",
"Supported": null,
"Original": "Obsolete"
},
{
"Version": "9.5",
"State": "obsolete",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "8.1",
"Supported": null,
"Original": "Obsolete"
},
{
"Version": "9.6",
"State": "obsolete",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "8.1",
"Supported": null,
"Original": "Obsolete"
}
],
"Texts": [
{
"Locale": "en",
"Title": "V2 client protocol",
"BodyHTML": "\u003cp\u003eobsoleted client protocol interface\u003c/p\u003e\n",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"ContentHash": "6f3f414715ef7a7d63455d2cfc978179c286f36ace9a1bb272006ed753e6ce12",
"Payload": {
"description": "obsoleted client protocol interface",
"name": "V2 client protocol",
"versions": {
"14": "No",
"8.1": "Obsolete"
}
}
},
{
"Locale": "zh-Hans",
"Title": "V2 客户端协议",
"BodyHTML": "\u003cp\u003e已废弃的客户端协议接口\u003c/p\u003e\n",
"SourceHash": "071091951021357a5f492adb04caed6febf4d315ac2626ca027a48dd8ec01d50",
"ContentHash": "f07e9aa787fe115b78dc7904253811dca53ef17fde0d728082a3ec6151021a39",
"Payload": {
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"name": "V2 客户端协议"
}
}
],
"GroupTitles": {
"en": "Network",
"zh-Hans": "网络"
},
"LegacyIDs": [
"117"
]
}