{"Entry":{"collection":"func","key":"icu-unicode-version","name":"icu_unicode_version","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"16","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"17"}],"content_hash":"7b4303f6ad57fbeb665e6339e77e701826208bb45b4f5fd790fb2ddedc14b9cf","first_version":"17","group":"info","group_label":"System Information Functions And Operators","groups":["info"],"imported_at":"2026-09-27T17:57:29.094517+08:00","last_version":"20","name":"icu_unicode_version","name_key":"icu_unicode_version","position":28025,"present_in":["17","18","19","20"],"signature":"icu_unicode_version () → text","signature_count":1,"slug":"icu-unicode-version","source_rev":"b7bd9cda","summary":"Returns a string representing the version of Unicode used by ICU, if the server was built with ICU support; otherwise returns NULL","summary_zh":""}},"Definition":{"Collection":"func","Key":"icu-unicode-version","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"icu-unicode-version","SourceRevision":"b7bd9cda","Facts":{"description":"Returns a string representing the version of Unicode used by ICU, if the server was built with ICU support; otherwise returns NULL","description_html":"Returns a string representing the version of Unicode used by ICU, if the server was built with ICU support; otherwise returns \u003ccode class=\"literal\"\u003eNULL\u003c/code\u003e","description_zh":"","description_zh_html":"","doc":{"anchor":"FUNCTIONS-VERSION","file":"functions-info.html","slug":"18"},"group":"info","group_label":"System Information Functions And Operators","lang":"en","layout":"table-new","pages":["functions-info.html"],"prose_only":false,"signatures":[{"description":"Returns a string representing the version of Unicode used by ICU, if the server was built with ICU support; otherwise returns NULL","description_html":"Returns a string representing the version of Unicode used by ICU, if the server was built with ICU support; otherwise returns \u003ccode class=\"literal\"\u003eNULL\u003c/code\u003e","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003eicu_unicode_version\u003c/code\u003e () → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"icu_unicode_version () → text","zh_from":""}],"zh_from":""},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-VERSION","file":"functions-info.html","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"icu-unicode-version","SourceDatabase":"pgweb","Version":"18","Locale":"zh-Hans","Title":"icu_unicode_version","Summary":"如果服务器在构建时启用了 ICU 支持，则返回一个表示 ICU 所使用的 Unicode 版本的字符串；否则返回 NULL。","BodyHTML":"如果服务器在构建时启用了 ICU 支持，则返回一个表示 ICU 所使用的 Unicode 版本的字符串；否则返回 \u003ccode\u003eNULL\u003c/code\u003e。\u003cpre\u003eicu_unicode_version () → text\u003c/pre\u003e如果服务器在构建时启用了 ICU 支持，则返回一个表示 ICU 所使用的 Unicode 版本的字符串；否则返回 \u003ccode\u003eNULL\u003c/code\u003e。","SourceRevision":"2026-09-12T08:18:26.491985+00:00@e2a86b52","ContentHash":"a97eb469b946172859dfe0737e0ed1aaa440db8eec4f6534c1405afb27702f0e","Payload":{"description_zh":"如果服务器在构建时启用了 ICU 支持，则返回一个表示 ICU 所使用的 Unicode 版本的字符串；否则返回 NULL。","description_zh_html":"如果服务器在构建时启用了 ICU 支持，则返回一个表示 ICU 所使用的 Unicode 版本的字符串；否则返回 \u003ccode class=\"literal\"\u003eNULL\u003c/code\u003e。","signatures":[{"description_zh":"如果服务器在构建时启用了 ICU 支持，则返回一个表示 ICU 所使用的 Unicode 版本的字符串；否则返回 NULL。","description_zh_html":"如果服务器在构建时启用了 ICU 支持，则返回一个表示 ICU 所使用的 Unicode 版本的字符串；否则返回 \u003ccode class=\"literal\"\u003eNULL\u003c/code\u003e。","returns":"text","text":"icu_unicode_version () → text","zh_from":"doc"}],"zh_from":"doc"}},"RequestedLocale":"zh-Hans","Fallback":false,"Versions":["17","18","19","20"],"Locales":["en","zh-Hans"],"Signatures":[{"Version":"18","Ordinal":0,"Hash":"c3fe064fba269f4d4bf9cd238a789553e19dabf250d2a9b938fef9fe154f7df4","Text":"icu_unicode_version () → text","Returns":"text","Payload":{"description":"Returns a string representing the version of Unicode used by ICU, if the server was built with ICU support; otherwise returns NULL","description_html":"Returns a string representing the version of Unicode used by ICU, if the server was built with ICU support; otherwise returns \u003ccode class=\"literal\"\u003eNULL\u003c/code\u003e","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003eicu_unicode_version\u003c/code\u003e () → \u003ccode class=\"returnvalue\"\u003etext\u003c/code\u003e","returns":"text","text":"icu_unicode_version () → text","zh_from":""}}],"Spellings":null,"SQLState":null,"Evidence":null}