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匿名共享内存支持

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。

后端

说明

以前调整共享内存大小通常需要调整内核参数来适应变化。现在不再需要了。

所选版本: PostgreSQL 18

支持

比较版本

原始文档链接

已记录旧标识: 240

完整来源事实与出处

yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd

{
  "Key": "support-for-anonymous-shared-memory",
  "SourceKind": "yaml",
  "SourceDatabase": "center",
  "SourceTable": "featurematrix.yaml",
  "SourceKey": "Support for anonymous shared memory",
  "SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
  "Name": "Support for anonymous shared memory",
  "NameLocale": "en",
  "GroupKey": "backend",
  "GroupName": "Backend",
  "GroupLocale": "en",
  "Ordinal": 17,
  "GroupOrder": 0,
  "Facts": {
    "feature": {
      "description": "Previously sizing shared memory often required adjusting kernel parameters to accommodate the change.  This is no longer necessary.",
      "name": "Support for anonymous shared memory",
      "versions": {
        "9.3": "Yes"
      }
    },
    "group": "Backend",
    "versions": {
      "max": 18,
      "min": 8.1
    }
  },
  "Cells": [
    {
      "Version": "10",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "11",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "12",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "13",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "14",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "15",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "16",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "17",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "18",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "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": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.4",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.5",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.6",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "9.3",
      "Supported": true,
      "Original": "Yes"
    }
  ],
  "Texts": [
    {
      "Locale": "en",
      "Title": "Support for anonymous shared memory",
      "BodyHTML": "\u003cp\u003ePreviously sizing shared memory often required adjusting kernel parameters to accommodate the change.  This is no longer necessary.\u003c/p\u003e\n",
      "SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
      "ContentHash": "0e473f5d67c881a2957fe9786750a939e49adfecad3790be29eae762a0d74f6d",
      "Payload": {
        "description": "Previously sizing shared memory often required adjusting kernel parameters to accommodate the change.  This is no longer necessary.",
        "name": "Support for anonymous shared memory",
        "versions": {
          "9.3": "Yes"
        }
      }
    },
    {
      "Locale": "zh-Hans",
      "Title": "匿名共享内存支持",
      "BodyHTML": "\u003cp\u003e以前调整共享内存大小通常需要调整内核参数来适应变化。现在不再需要了。\u003c/p\u003e\n",
      "SourceHash": "071091951021357a5f492adb04caed6febf4d315ac2626ca027a48dd8ec01d50",
      "ContentHash": "16dba4b72f5ff611340d0aec3bd9b3308ce5ed5d692fe9f011b2992eab12df6c",
      "Payload": {
        "description": "以前调整共享内存大小通常需要调整内核参数来适应变化。现在不再需要了。",
        "name": "匿名共享内存支持"
      }
    }
  ],
  "GroupTitles": {
    "en": "Backend",
    "zh-Hans": "后端"
  },
  "LegacyIDs": [
    "240"
  ]
}

完整来源数据 JSON