GiST 的覆盖索引 (INCLUDE)
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。
索引和约束
说明
允许将额外的列作为"非键"列包含在 GiST 索引中,如果满足条件,可以在仅索引扫描中返回这些列的数据。
更多信息请参阅 仅索引扫描与覆盖索引 文档。
所选版本: PostgreSQL 18
支持
比较版本
原始文档链接
已记录旧标识: 314
完整来源事实与出处
yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd
{
"Key": "covering-indexes-for-gist-include",
"SourceKind": "yaml",
"SourceDatabase": "center",
"SourceTable": "featurematrix.yaml",
"SourceKey": "Covering indexes for GiST (INCLUDE)",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"Name": "Covering indexes for GiST (INCLUDE)",
"NameLocale": "en",
"GroupKey": "indexing-constraints",
"GroupName": "Indexing \u0026 Constraints",
"GroupLocale": "en",
"Ordinal": 5,
"GroupOrder": 2,
"Facts": {
"feature": {
"description": "Allows additional columns to be included in as \"non-key\" columns in a GiST index, and if requirements are met, can return data from these columns in an index-only scan.\r\n\r\nFore more information, please see the documentation on [Index-Only Scans \u0026 Covering Indexes](https://www.postgresql.org/docs/current/indexes-index-only-scans.html).",
"name": "Covering indexes for GiST (INCLUDE)",
"versions": {
"12": "Yes"
}
},
"group": "Indexing \u0026 Constraints",
"versions": {
"max": 18,
"min": 8.1
}
},
"Cells": [
{
"Version": "10",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "11",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "12",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "12",
"Supported": true,
"Original": "Yes"
},
{
"Version": "13",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "12",
"Supported": true,
"Original": "Yes"
},
{
"Version": "14",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "12",
"Supported": true,
"Original": "Yes"
},
{
"Version": "15",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "12",
"Supported": true,
"Original": "Yes"
},
{
"Version": "16",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "12",
"Supported": true,
"Original": "Yes"
},
{
"Version": "17",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "12",
"Supported": true,
"Original": "Yes"
},
{
"Version": "18",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "12",
"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": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.4",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.5",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.6",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
}
],
"Texts": [
{
"Locale": "en",
"Title": "Covering indexes for GiST (INCLUDE)",
"BodyHTML": "\u003cp\u003eAllows additional columns to be included in as \u0026#34;non-key\u0026#34; columns in a GiST index, and if requirements are met, can return data from these columns in an index-only scan.\u003c/p\u003e\n\u003cp\u003eFore more information, please see the documentation on \u003ca href=\"https://www.postgresql.org/docs/current/indexes-index-only-scans.html\" rel=\"nofollow\"\u003eIndex-Only Scans \u0026amp; Covering Indexes\u003c/a\u003e.\u003c/p\u003e\n",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"ContentHash": "ffb77942c2c1a4f86b70fef7e109e836c6e0ecc0146c9fd107ed93381d578f59",
"Payload": {
"description": "Allows additional columns to be included in as \"non-key\" columns in a GiST index, and if requirements are met, can return data from these columns in an index-only scan.\r\n\r\nFore more information, please see the documentation on [Index-Only Scans \u0026 Covering Indexes](https://www.postgresql.org/docs/current/indexes-index-only-scans.html).",
"name": "Covering indexes for GiST (INCLUDE)",
"versions": {
"12": "Yes"
}
}
},
{
"Locale": "zh-Hans",
"Title": "GiST 的覆盖索引 (INCLUDE)",
"BodyHTML": "\u003cp\u003e允许将额外的列作为\u0026#34;非键\u0026#34;列包含在 GiST 索引中,如果满足条件,可以在仅索引扫描中返回这些列的数据。\u003c/p\u003e\n\u003cp\u003e更多信息请参阅 \u003ca href=\"https://www.postgresql.org/docs/current/indexes-index-only-scans.html\" rel=\"nofollow\"\u003e仅索引扫描与覆盖索引\u003c/a\u003e 文档。\u003c/p\u003e\n",
"SourceHash": "071091951021357a5f492adb04caed6febf4d315ac2626ca027a48dd8ec01d50",
"ContentHash": "1799b64a55f16d5242e7c083546f5dab52729258c41dbcf06c9674d7c17c5d04",
"Payload": {
"description": "允许将额外的列作为\"非键\"列包含在 GiST 索引中,如果满足条件,可以在仅索引扫描中返回这些列的数据。\n\n更多信息请参阅 [仅索引扫描与覆盖索引](https://www.postgresql.org/docs/current/indexes-index-only-scans.html) 文档。",
"name": "GiST 的覆盖索引 (INCLUDE)"
}
}
],
"GroupTitles": {
"en": "Indexing \u0026 Constraints",
"zh-Hans": "索引和约束"
},
"LegacyIDs": [
"314"
]
}