{"Entry":{"collection":"func","key":"unistr","name":"unistr","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"13","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"14"}],"content_hash":"9f90087d259af5a88c79977e14c8b1c42b9c7b69712a064d3a542cf002ef067a","derived_content_hash":"a67368c92f5b7fb31e6e44459ec50ae40acc83376b62ac90edda1343932cfefa","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:d5cb9e7f43e669be59c106e1b9a815e23b22649ce48991d97a066a180c287754","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"14","group":"string","group_label":"String Functions And Operators","groups":["string"],"imported_at":"2026-09-14T21:49:48.680185+08:00","last_version":"20","name":"unistr","name_key":"unistr","position":3056,"present_in":["14","15","16","17","18","19","20"],"repair_provenance":{"original_source_revision":"2026-09-14T13:14:25.684213+00:00@99e6866c","receipt_sha256":"b7735fb93a4039828a148ea197a6a6256d85cbd51b818e1b73d9a91ff3dc57e4","repair":"wiki-repair-20261023"},"signature":"unistr ( text ) → text","signature_count":1,"slug":"unistr","source_rev":"wiki-repair-20261023:d5cb9e7f43e669be59c106e1b9a815e23b22649ce48991d97a066a180c287754","summary":"Evaluate escaped Unicode characters in the argument.","summary_zh":""}},"Definition":{"Collection":"func","Key":"unistr","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"unistr","SourceRevision":"wiki-repair-20261023:d5cb9e7f43e669be59c106e1b9a815e23b22649ce48991d97a066a180c287754","Facts":{"description":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \\XXXX (4 hexadecimal digits), \\+XXXXXX (6 hexadecimal digits), \\uXXXX (4 hexadecimal digits), or \\UXXXXXXXX (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","description_html":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \u003ccode class=\"literal\"\u003e\\\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), \u003ccode class=\"literal\"\u003e\\+\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (6 hexadecimal digits), \u003ccode class=\"literal\"\u003e\\u\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), or \u003ccode class=\"literal\"\u003e\\U\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","description_zh":"解析参数中转义的 Unicode 字符。Unicode 字符可以被指定为\\XXXX（4 个十六进制数字），\\+XXXXXX（6 个十六进制数字），\\uXXXX（4 个十六进制数字），或\\UXXXXXXXX（8 个十六进制数字）。要指定反斜杠，请写入两个反斜杠。所有其他字符均按字面解释。","description_zh_html":"解析参数中转义的 Unicode 字符。Unicode 字符可以被指定为\u003ccode class=\"literal\"\u003e\\\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（4 个十六进制数字），\u003ccode class=\"literal\"\u003e\\+\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（6 个十六进制数字），\u003ccode class=\"literal\"\u003e\\u\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（4 个十六进制数字），或\u003ccode class=\"literal\"\u003e\\U\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（8 个十六进制数字）。要指定反斜杠，请写入两个反斜杠。所有其他字符均按字面解释。","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":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \\XXXX (4 hexadecimal digits), \\+XXXXXX (6 hexadecimal digits), \\uXXXX (4 hexadecimal digits), or \\UXXXXXXXX (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","description_html":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \u003ccode class=\"literal\"\u003e\\\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), \u003ccode class=\"literal\"\u003e\\+\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (6 hexadecimal digits), \u003ccode class=\"literal\"\u003e\\u\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), or \u003ccode class=\"literal\"\u003e\\U\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","description_zh":"解析参数中转义的 Unicode 字符。Unicode 字符可以被指定为\\XXXX（4 个十六进制数字），\\+XXXXXX（6 个十六进制数字），\\uXXXX（4 个十六进制数字），或\\UXXXXXXXX（8 个十六进制数字）。要指定反斜杠，请写入两个反斜杠。所有其他字符均按字面解释。","description_zh_html":"解析参数中转义的 Unicode 字符。Unicode 字符可以被指定为\u003ccode class=\"literal\"\u003e\\\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（4 个十六进制数字），\u003ccode class=\"literal\"\u003e\\+\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（6 个十六进制数字），\u003ccode class=\"literal\"\u003e\\u\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（4 个十六进制数字），或\u003ccode class=\"literal\"\u003e\\U\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（8 个十六进制数字）。要指定反斜杠，请写入两个反斜杠。所有其他字符均按字面解释。","examples":[{"expr":"unistr('d\\0061t\\+000061')","result":"data"},{"expr":"unistr('d\\u0061t\\U00000061')","result":"data"}],"html":"\u003ccode class=\"function\"\u003eunistr\u003c/code\u003e ( \u003ccode class=\"type\"\u003etext\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"unistr ( text ) → 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":"unistr","SourceDatabase":"center","Version":"18","Locale":"en","Title":"unistr","Summary":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \\XXXX (4 hexadecimal digits), \\+XXXXXX (6 hexadecimal digits), \\uXXXX (4 hexadecimal digits), or \\UXXXXXXXX (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","BodyHTML":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \u003ccode\u003e\\\u003cem\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), \u003ccode\u003e\\+\u003cem\u003e\u003ccode\u003eXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (6 hexadecimal digits), \u003ccode\u003e\\u\u003cem\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), or \u003ccode\u003e\\U\u003cem\u003e\u003ccode\u003eXXXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","SourceRevision":"wiki-repair-20261023:d5cb9e7f43e669be59c106e1b9a815e23b22649ce48991d97a066a180c287754","ContentHash":"853ae4b153e45ca3bf74846efbba2e1b7574b2132782c860dfc2bdd793b56bd8","Payload":{"description":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \\XXXX (4 hexadecimal digits), \\+XXXXXX (6 hexadecimal digits), \\uXXXX (4 hexadecimal digits), or \\UXXXXXXXX (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","description_html":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \u003ccode class=\"literal\"\u003e\\\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), \u003ccode class=\"literal\"\u003e\\+\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (6 hexadecimal digits), \u003ccode class=\"literal\"\u003e\\u\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), or \u003ccode class=\"literal\"\u003e\\U\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","signatures":[{"description":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \\XXXX (4 hexadecimal digits), \\+XXXXXX (6 hexadecimal digits), \\uXXXX (4 hexadecimal digits), or \\UXXXXXXXX (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","description_html":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \u003ccode class=\"literal\"\u003e\\\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), \u003ccode class=\"literal\"\u003e\\+\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (6 hexadecimal digits), \u003ccode class=\"literal\"\u003e\\u\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), or \u003ccode class=\"literal\"\u003e\\U\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","description_zh":"解析参数中转义的 Unicode 字符。Unicode 字符可以被指定为\\XXXX（4 个十六进制数字），\\+XXXXXX（6 个十六进制数字），\\uXXXX（4 个十六进制数字），或\\UXXXXXXXX（8 个十六进制数字）。要指定反斜杠，请写入两个反斜杠。所有其他字符均按字面解释。","description_zh_html":"解析参数中转义的 Unicode 字符。Unicode 字符可以被指定为\u003ccode class=\"literal\"\u003e\\\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（4 个十六进制数字），\u003ccode class=\"literal\"\u003e\\+\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（6 个十六进制数字），\u003ccode class=\"literal\"\u003e\\u\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（4 个十六进制数字），或\u003ccode class=\"literal\"\u003e\\U\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e（8 个十六进制数字）。要指定反斜杠，请写入两个反斜杠。所有其他字符均按字面解释。","examples":[{"expr":"unistr('d\\0061t\\+000061')","result":"data"},{"expr":"unistr('d\\u0061t\\U00000061')","result":"data"}],"html":"\u003ccode class=\"function\"\u003eunistr\u003c/code\u003e ( \u003ccode class=\"type\"\u003etext\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"unistr ( text ) → text","zh_from":"same-version-manual"}]}},"RequestedLocale":"en","Fallback":false,"Versions":["14","15","16","17","18","19","20"],"Locales":["en","zh-Hans"],"Signatures":[{"Version":"18","Ordinal":0,"Hash":"c8fe5e0da03fc2d30fc16a0c06d129f4a32e97bfa204fdbc159f6cd080d8c9e5","Text":"unistr ( text ) → text","Returns":"text","Payload":{"description":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \\XXXX (4 hexadecimal digits), \\+XXXXXX (6 hexadecimal digits), \\uXXXX (4 hexadecimal digits), or \\UXXXXXXXX (8 hexadecimal digits). To specify a backslash, write two backslashes. All other characters are taken literally.","description_html":"Evaluate escaped Unicode characters in the argument. Unicode characters can be specified as \u003ccode class=\"literal\"\u003e\\\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), \u003ccode class=\"literal\"\u003e\\+\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (6 hexadecimal digits), \u003ccode class=\"literal\"\u003e\\u\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (4 hexadecimal digits), or \u003ccode class=\"literal\"\u003e\\U\u003cem class=\"replaceable\"\u003e\u003ccode\u003eXXXXXXXX\u003c/code\u003e\u003c/em\u003e\u003c/code\u003e (8 hexadecimal digits). To specify a backslash, write two backslashes. 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