{"Entry":{"collection":"func","key":"chr","name":"chr","aliases":[],"metadata":{"changed_in":["8.1"],"changes":[{"descriptions_changed":true,"doc_overhaul":false,"from":"7.2","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"7.3"},{"descriptions_changed":false,"doc_overhaul":false,"from":"8.0","group_changed":null,"signatures":{"added":["chr ( int ) → text"],"removed":["chr ( integer ) → text"]},"status":"changed","to":"8.1"},{"descriptions_changed":true,"doc_overhaul":false,"from":"8.2","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"8.3"},{"descriptions_changed":true,"doc_overhaul":false,"from":"8.3","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"8.4"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"5efb1a9c03db90f787cb163f586331187d0d5928752c9eda454476a31a1105d8","derived_content_hash":"ed29ddd288a5e940bc83956f87494b9e0ef424ad8bbed7b7efed75153fce6eba","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:4187cdd5ac16f571a151a57d23d9875489b8984b2c27f90a761a45a5f1ecdda0","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"7.1","group":"string","group_label":"String Functions And Operators","groups":["string"],"imported_at":"2026-09-27T17:57:28.334613+08:00","last_version":"20","name":"chr","name_key":"chr","position":3006,"present_in":["7.1","7.2","7.3","7.4","8.0","8.1","8.2","8.3","8.4","9.0","9.1","9.2","9.3","9.4","9.5","9.6","10","11","12","13","14","15","16","17","18","19","20"],"repair_provenance":{"original_source_revision":"wiki-repair-20261023:9d305a83f0154c6aec74452afe0de4d6a1722e96059eadc98b30210006cac846","receipt_sha256":"6bc38e3d643923c4cb015aa83acbfb0b0817846779665cec3c7d77799b3d6747","repair":"wiki-repair-20261023"},"signature":"chr ( integer ) → text","signature_count":1,"slug":"chr","source_rev":"wiki-repair-20261023:4187cdd5ac16f571a151a57d23d9875489b8984b2c27f90a761a45a5f1ecdda0","summary":"Returns the character with the given code.","summary_zh":""}},"Definition":{"Collection":"func","Key":"chr","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"chr","SourceRevision":"wiki-repair-20261023:4187cdd5ac16f571a151a57d23d9875489b8984b2c27f90a761a45a5f1ecdda0","Facts":{"description":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. chr(0) is disallowed because text data types cannot store that character.","description_html":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. \u003ccode class=\"literal\"\u003echr(0)\u003c/code\u003e is disallowed because text data types cannot store that character.","description_zh":"返回给定代码的字符。在 UTF8 编码中该参数被视作一个 Unicode 码点。在其他多字节编码中该参数必须指定一个 ASCII 字符。chr(0) 字符不被允许，因为文本数据类型不能存储这种字符。","description_zh_html":"返回给定代码的字符。在 UTF8 编码中该参数被视作一个 Unicode 码点。在其他多字节编码中该参数必须指定一个 ASCII 字符。\u003ccode class=\"literal\"\u003echr(0)\u003c/code\u003e 字符不被允许，因为文本数据类型不能存储这种字符。","doc":{"anchor":"FUNCTIONS-STRING-OTHER","file":"functions-string.html","sha256":"dbe9f91e55c35969d99a8d2697b6f7bd5388a24ccc2b89706a666f176025f1e2","slug":"18"},"documentation_revision":{"inputs":[{"file":"functions-string.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"dbe9f91e55c35969d99a8d2697b6f7bd5388a24ccc2b89706a666f176025f1e2","version":"18.7"},{"file":"functions-string.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"7eecd3bb343149124be0476a539f3c682476eab2a15489a0e0ad06fbb769ea9e","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"},"group":"string","group_label":"字符串函数和操作符","lang":"en","layout":"table-new","pages":["functions-string.html"],"prose_only":false,"signatures":[{"description":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. chr(0) is disallowed because text data types cannot store that character.","description_html":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. \u003ccode class=\"literal\"\u003echr(0)\u003c/code\u003e is disallowed because text data types cannot store that character.","description_zh":"返回给定代码的字符。在 UTF8 编码中该参数被视作一个 Unicode 码点。在其他多字节编码中该参数必须指定一个 ASCII 字符。chr(0) 字符不被允许，因为文本数据类型不能存储这种字符。","description_zh_html":"返回给定代码的字符。在 UTF8 编码中该参数被视作一个 Unicode 码点。在其他多字节编码中该参数必须指定一个 ASCII 字符。\u003ccode class=\"literal\"\u003echr(0)\u003c/code\u003e 字符不被允许，因为文本数据类型不能存储这种字符。","examples":[{"expr":"chr(65)","result":"A"}],"html":"\u003ccode class=\"function\"\u003echr\u003c/code\u003e ( \u003ccode class=\"type\"\u003einteger\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"chr ( integer ) → text","zh_from":"same-version-manual"}],"translation_provenance":{"inputs":[{"kind":"current-pgdoc-translation","path":"/Users/vonng/pgsty/pgdoc/zh/18/html/functions-string.html","sha256":"0446377e0eccc9299099dc4b4b293204c337e3abefcdc396e9698bc54dd1080b"}],"kind":"same-version-pgdoc","locale":"zh-Hans","source_revision":"b1b500221dbe5437cfca004d6b04d3f6e422765d","version":"18"},"zh_from":"same-version-manual"},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-STRING-OTHER","file":"functions-string.html","sha256":"dbe9f91e55c35969d99a8d2697b6f7bd5388a24ccc2b89706a666f176025f1e2","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"chr","SourceDatabase":"center","Version":"18","Locale":"en","Title":"chr","Summary":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. chr(0) is disallowed because text data types cannot store that character.","BodyHTML":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. \u003ccode\u003echr(0)\u003c/code\u003e is disallowed because text data types cannot store that character.","SourceRevision":"wiki-repair-20261023:4187cdd5ac16f571a151a57d23d9875489b8984b2c27f90a761a45a5f1ecdda0","ContentHash":"9384352dbe6f0522aa6cb476d086c4553b1d3c7f16e913e7120a0064b38ff681","Payload":{"description":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. chr(0) is disallowed because text data types cannot store that character.","description_html":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. \u003ccode class=\"literal\"\u003echr(0)\u003c/code\u003e is disallowed because text data types cannot store that character.","signatures":[{"description":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. chr(0) is disallowed because text data types cannot store that character.","description_html":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. \u003ccode class=\"literal\"\u003echr(0)\u003c/code\u003e is disallowed because text data types cannot store that character.","description_zh":"返回给定代码的字符。在 UTF8 编码中该参数被视作一个 Unicode 码点。在其他多字节编码中该参数必须指定一个 ASCII 字符。chr(0) 字符不被允许，因为文本数据类型不能存储这种字符。","description_zh_html":"返回给定代码的字符。在 UTF8 编码中该参数被视作一个 Unicode 码点。在其他多字节编码中该参数必须指定一个 ASCII 字符。\u003ccode class=\"literal\"\u003echr(0)\u003c/code\u003e 字符不被允许，因为文本数据类型不能存储这种字符。","examples":[{"expr":"chr(65)","result":"A"}],"html":"\u003ccode class=\"function\"\u003echr\u003c/code\u003e ( \u003ccode class=\"type\"\u003einteger\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"chr ( integer ) → text","zh_from":"same-version-manual"}]}},"RequestedLocale":"en","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","7.1","7.2","7.3","7.4","8.0","8.1","8.2","8.3","8.4","9.0","9.1","9.2","9.3","9.4","9.5","9.6"],"Locales":["en","zh-Hans"],"Signatures":[{"Version":"18","Ordinal":0,"Hash":"5252874606c5a1ccb213d244a3e6200d0201bdb485c95378412acea8c0ee501b","Text":"chr ( integer ) → text","Returns":"text","Payload":{"description":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. chr(0) is disallowed because text data types cannot store that character.","description_html":"Returns the character with the given code. In UTF8 encoding the argument is treated as a Unicode code point. In other multibyte encodings the argument must designate an ASCII character. \u003ccode class=\"literal\"\u003echr(0)\u003c/code\u003e is disallowed because text data types cannot store that character.","description_zh":"返回给定代码的字符。在 UTF8 编码中该参数被视作一个 Unicode 码点。在其他多字节编码中该参数必须指定一个 ASCII 字符。chr(0) 字符不被允许，因为文本数据类型不能存储这种字符。","description_zh_html":"返回给定代码的字符。在 UTF8 编码中该参数被视作一个 Unicode 码点。在其他多字节编码中该参数必须指定一个 ASCII 字符。\u003ccode class=\"literal\"\u003echr(0)\u003c/code\u003e 字符不被允许，因为文本数据类型不能存储这种字符。","examples":[{"expr":"chr(65)","result":"A"}],"html":"\u003ccode class=\"function\"\u003echr\u003c/code\u003e ( \u003ccode class=\"type\"\u003einteger\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"chr ( integer ) → text","zh_from":"same-version-manual"}}],"Spellings":null,"SQLState":null,"Evidence":null}