FULL OUTER JOIN、LEFT OUTER JOIN 和 RIGHT OUTER JOIN 的哈希支持
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
允许 FULL OUTER JOIN 以哈希连接方式实现，并允许对 LEFT OUTER JOIN 或 RIGHT OUTER JOIN 的任一侧进行哈希
所选版本: PostgreSQL 18
不支持
比较版本
原始文档链接
相关来源快照条目 · 此关系来自原始来源；两组矩阵各自保留独立状态。
完整来源事实与出处
legacy · center · 1c0803ea579544fcdd13ebeddba97405a0eaadd5ed1fedb5956334c12dcf9964
{
"Key": "202",
"SourceKind": "legacy",
"SourceDatabase": "center",
"SourceTable": "featurematrix_feature",
"SourceKey": "202",
"SourceHash": "1c0803ea579544fcdd13ebeddba97405a0eaadd5ed1fedb5956334c12dcf9964",
"Name": "FULL OUTER JOIN、LEFT OUTER JOIN 和 RIGHT OUTER JOIN 的哈希支持",
"NameLocale": "zh-Hans",
"GroupKey": "1",
"GroupName": "性能",
"GroupLocale": "zh-Hans",
"Ordinal": 0,
"GroupOrder": 10,
"Facts": {
"featuredescription": "允许 FULL OUTER JOIN 以哈希连接方式实现，并允许对 LEFT OUTER JOIN 或 RIGHT OUTER JOIN 的任一侧进行哈希",
"featurename": "FULL OUTER JOIN、LEFT OUTER JOIN 和 RIGHT OUTER JOIN 的哈希支持",
"group_id": 1,
"id": 202,
"v10": 1,
"v11": 1,
"v12": 1,
"v13": 1,
"v14": 0,
"v15": 0,
"v16": 0,
"v17": 0,
"v18": 0,
"v74": 0,
"v80": 0,
"v81": 0,
"v82": 0,
"v83": 0,
"v84": 0,
"v90": 0,
"v91": 1,
"v92": 1,
"v93": 1,
"v94": 1,
"v95": 1,
"v96": 1
},
"Cells": [
{
"Version": "10",
"State": "yes",
"EvidenceKind": "legacy-database:v10",
"TransitionVersion": "",
"Supported": true,
"Original": 1
},
{
"Version": "11",
"State": "yes",
"EvidenceKind": "legacy-database:v11",
"TransitionVersion": "",
"Supported": true,
"Original": 1
},
{
"Version": "12",
"State": "yes",
"EvidenceKind": "legacy-database:v12",
"TransitionVersion": "",
"Supported": true,
"Original": 1
},
{
"Version": "13",
"State": "yes",
"EvidenceKind": "legacy-database:v13",
"TransitionVersion": "",
"Supported": true,
"Original": 1
},
{
"Version": "14",
"State": "no",
"EvidenceKind": "legacy-database:v14",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "15",
"State": "no",
"EvidenceKind": "legacy-database:v15",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "16",
"State": "no",
"EvidenceKind": "legacy-database:v16",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "17",
"State": "no",
"EvidenceKind": "legacy-database:v17",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "18",
"State": "no",
"EvidenceKind": "legacy-database:v18",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "7.4",
"State": "no",
"EvidenceKind": "legacy-database:v74",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "8.0",
"State": "no",
"EvidenceKind": "legacy-database:v80",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "8.1",
"State": "no",
"EvidenceKind": "legacy-database:v81",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "8.2",
"State": "no",
"EvidenceKind": "legacy-database:v82",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "8.3",
"State": "no",
"EvidenceKind": "legacy-database:v83",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "8.4",
"State": "no",
"EvidenceKind": "legacy-database:v84",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "9.0",
"State": "no",
"EvidenceKind": "legacy-database:v90",
"TransitionVersion": "",
"Supported": false,
"Original": 0
},
{
"Version": "9.1",
"State": "yes",
"EvidenceKind": "legacy-database:v91",
"TransitionVersion": "",
"Supported": true,
"Original": 1
},
{
"Version": "9.2",
"State": "yes",
"EvidenceKind": "legacy-database:v92",
"TransitionVersion": "",
"Supported": true,
"Original": 1
},
{
"Version": "9.3",
"State": "yes",
"EvidenceKind": "legacy-database:v93",
"TransitionVersion": "",
"Supported": true,
"Original": 1
},
{
"Version": "9.4",
"State": "yes",
"EvidenceKind": "legacy-database:v94",
"TransitionVersion": "",
"Supported": true,
"Original": 1
},
{
"Version": "9.5",
"State": "yes",
"EvidenceKind": "legacy-database:v95",
"TransitionVersion": "",
"Supported": true,
"Original": 1
},
{
"Version": "9.6",
"State": "yes",
"EvidenceKind": "legacy-database:v96",
"TransitionVersion": "",
"Supported": true,
"Original": 1
}
],
"Texts": [
{
"Locale": "zh-Hans",
"Title": "FULL OUTER JOIN、LEFT OUTER JOIN 和 RIGHT OUTER JOIN 的哈希支持",
"BodyHTML": "\u003cp\u003e允许 FULL OUTER JOIN 以哈希连接方式实现，并允许对 LEFT OUTER JOIN 或 RIGHT OUTER JOIN 的任一侧进行哈希\u003c/p\u003e\n",
"SourceHash": "1c0803ea579544fcdd13ebeddba97405a0eaadd5ed1fedb5956334c12dcf9964",
"ContentHash": "6b314e8c148116cf3df4969703b3b6606b6000bbb35cecc3897fac54d7ed923e",
"Payload": {
"description": "允许 FULL OUTER JOIN 以哈希连接方式实现，并允许对 LEFT OUTER JOIN 或 RIGHT OUTER JOIN 的任一侧进行哈希",
"name": "FULL OUTER JOIN、LEFT OUTER JOIN 和 RIGHT OUTER JOIN 的哈希支持"
}
}
],
"GroupTitles": {
"zh-Hans": "性能"
},
"RelatedKey": "hashing-support-for-full-outer-join-left-outer-join-and-right-outer-join"
}