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PG.CENTER connects PostgreSQL documentation, reference, and ecosystem knowledge. Maintained by Pigsty.

Wiki / Versions

Database level Collation

Recorded source states and original language descriptions. Missing version evidence stays unknown.

The source snapshot records transitions for PostgreSQL 8.1–18. The historical matrix records independent cells for 7.4–18. Neither records support for PostgreSQL 19 or 20; newer versions remain unknown. These source claims are distinct from runtime measurements.

Internationalisation

Description

Support for different collation order and character categories on a per database level

Selected version: PostgreSQL 18

Yes

20191817161514131211109.69.59.49.39.29.19.08.48.38.28.18.07.4
UnknownUnknownYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesNoNoNoUnknownUnknown

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Original documentation links

Recorded legacy identifiers: 133

Complete source facts and provenance

yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd

{
  "Key": "database-level-collation",
  "SourceKind": "yaml",
  "SourceDatabase": "center",
  "SourceTable": "featurematrix.yaml",
  "SourceKey": "Database level Collation",
  "SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
  "Name": "Database level Collation",
  "NameLocale": "en",
  "GroupKey": "internationalisation",
  "GroupName": "Internationalisation",
  "GroupLocale": "en",
  "Ordinal": 3,
  "GroupOrder": 21,
  "Facts": {
    "feature": {
      "description": "Support for different collation order and character categories on a per database level",
      "name": "Database level Collation",
      "versions": {
        "8.4": "Yes"
      }
    },
    "group": "Internationalisation",
    "versions": {
      "max": 18,
      "min": 8.1
    }
  },
  "Cells": [
    {
      "Version": "10",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "11",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "12",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "13",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "14",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "15",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "16",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "17",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "18",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "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": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.0",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.1",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.2",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.3",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.4",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.5",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    },
    {
      "Version": "9.6",
      "State": "yes",
      "EvidenceKind": "yaml-transition",
      "TransitionVersion": "8.4",
      "Supported": true,
      "Original": "Yes"
    }
  ],
  "Texts": [
    {
      "Locale": "en",
      "Title": "Database level Collation",
      "BodyHTML": "\u003cp\u003eSupport for different collation order and character categories on a per database level\u003c/p\u003e\n",
      "SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
      "ContentHash": "3cd847279c25f0a556cceb8789d8ae71b7ba9ecc97fbe1c45d93822e2c90cbb5",
      "Payload": {
        "description": "Support for different collation order and character categories on a per database level",
        "name": "Database level Collation",
        "versions": {
          "8.4": "Yes"
        }
      }
    },
    {
      "Locale": "zh-Hans",
      "Title": "数据库级别排序规则",
      "BodyHTML": "\u003cp\u003e支持在每个数据库级别设置不同的排序顺序和字符分类\u003c/p\u003e\n",
      "SourceHash": "071091951021357a5f492adb04caed6febf4d315ac2626ca027a48dd8ec01d50",
      "ContentHash": "d59cb7044fbc75c6a82e1fee0bf977f33980f6b9e9b44e374fdf7e481eca11e8",
      "Payload": {
        "description": "支持在每个数据库级别设置不同的排序顺序和字符分类",
        "name": "数据库级别排序规则"
      }
    }
  ],
  "GroupTitles": {
    "en": "Internationalisation",
    "zh-Hans": "国际化"
  },
  "LegacyIDs": [
    "133"
  ]
}

Complete source data JSON