{"Entry":{"collection":"func","key":"setweight","name":"setweight","aliases":[],"metadata":{"changed_in":["9.6"],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"8.2","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"8.3"},{"descriptions_changed":true,"doc_overhaul":false,"from":"9.5","group_changed":null,"signatures":{"added":["setweight ( vector tsvector, weight \"char\" ) → tsvector","setweight ( vector tsvector, weight \"char\", lexemes text[] ) → tsvector"],"removed":["setweight ( tsvector, \"char\" ) → tsvector"]},"status":"changed","to":"9.6"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"951fd8ed4e5c587a0a0a780b0c7962fcafd35568ae1a61e65aadfd3f11588f4a","first_version":"8.3","group":"textsearch","group_label":"Text Search Functions And Operators","groups":["textsearch"],"imported_at":"2026-09-27T17:57:28.704269+08:00","last_version":"20","name":"setweight","name_key":"setweight","position":12008,"present_in":["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"],"signature":"setweight ( vector tsvector, weight \"char\" ) → tsvector","signature_count":2,"slug":"setweight","source_rev":"b7bd9cda","summary":"Assigns the specified weight to each element of the vector.","summary_zh":""}},"Definition":{"Collection":"func","Key":"setweight","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"setweight","SourceRevision":"b7bd9cda","Facts":{"description":"Assigns the specified weight to each element of the vector.","description_html":"Assigns the specified \u003cem class=\"parameter\"\u003e\u003ccode\u003eweight\u003c/code\u003e\u003c/em\u003e to each element of the \u003cem class=\"parameter\"\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e.","description_zh":"","description_zh_html":"","doc":{"anchor":"TEXTSEARCH-FUNCTIONS-TABLE","file":"functions-textsearch.html","slug":"18"},"group":"textsearch","group_label":"Text Search Functions And Operators","lang":"en","layout":"table-new","pages":["functions-textsearch.html"],"prose_only":false,"signatures":[{"description":"Assigns the specified weight to each element of the vector.","description_html":"Assigns the specified \u003cem class=\"parameter\"\u003e\u003ccode\u003eweight\u003c/code\u003e\u003c/em\u003e to each element of the \u003cem class=\"parameter\"\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e.","description_zh":"","description_zh_html":"","examples":[{"expr":"setweight('fat:2,4 cat:3 rat:5B'::tsvector, 'A')","result":"'cat':3A 'fat':2A,4A 'rat':5A"}],"html":"\u003ccode class=\"function\"\u003esetweight\u003c/code\u003e ( \u003cem class=\"parameter\"\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003etsvector\u003c/code\u003e, \u003cem class=\"parameter\"\u003e\u003ccode\u003eweight\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003e\"char\"\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etsvector\u003c/code\u003e","returns":"tsvector","text":"setweight ( vector tsvector, weight \"char\" ) → tsvector","zh_from":""},{"description":"Assigns the specified weight to elements of the vector that are listed in lexemes. 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) → tsvector\u003c/pre\u003e将指定的\u003cem\u003e\u003ccode\u003eweight\u003c/code\u003e\u003c/em\u003e赋给\u003cem\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e的每个元素。\u003cpre\u003esetweight ( vector tsvector, weight \u0026#34;char\u0026#34;, lexemes text[] ) → tsvector\u003c/pre\u003e为\u003cem\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e中列在\u003cem\u003e\u003ccode\u003elexemes\u003c/code\u003e\u003c/em\u003e内的元素赋予指定的\u003cem\u003e\u003ccode\u003eweight\u003c/code\u003e\u003c/em\u003e。\u003cem\u003e\u003ccode\u003elexemes\u003c/code\u003e\u003c/em\u003e中的字符串按原样用作词位，不经过进一步处理。不匹配\u003cem\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e中任何词位的字符串将被忽略。","SourceRevision":"ca936764","ContentHash":"4b832cf96c8beb598b686ccb6b657aa345921fba58d2a616da9fe1f2dd5e8f54","Payload":{"description_zh":"将指定的weight赋给vector的每个元素。","description_zh_html":"将指定的\u003cem class=\"parameter\"\u003e\u003ccode\u003eweight\u003c/code\u003e\u003c/em\u003e赋给\u003cem class=\"parameter\"\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e的每个元素。","signatures":[{"description_zh":"将指定的weight赋给vector的每个元素。","description_zh_html":"将指定的\u003cem class=\"parameter\"\u003e\u003ccode\u003eweight\u003c/code\u003e\u003c/em\u003e赋给\u003cem class=\"parameter\"\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e的每个元素。","returns":"tsvector","text":"setweight ( vector tsvector, weight \"char\" ) → tsvector","zh_from":"doc"},{"description_zh":"为vector中列在lexemes内的元素赋予指定的weight。lexemes中的字符串按原样用作词位，不经过进一步处理。不匹配vector中任何词位的字符串将被忽略。","description_zh_html":"为\u003cem class=\"parameter\"\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e中列在\u003cem class=\"parameter\"\u003e\u003ccode\u003elexemes\u003c/code\u003e\u003c/em\u003e内的元素赋予指定的\u003cem class=\"parameter\"\u003e\u003ccode\u003eweight\u003c/code\u003e\u003c/em\u003e。\u003cem class=\"parameter\"\u003e\u003ccode\u003elexemes\u003c/code\u003e\u003c/em\u003e中的字符串按原样用作词位，不经过进一步处理。不匹配\u003cem class=\"parameter\"\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e中任何词位的字符串将被忽略。","returns":"tsvector","text":"setweight ( vector tsvector, weight \"char\", lexemes text[] ) → tsvector","zh_from":"doc"}],"zh_from":"doc"}},"RequestedLocale":"zh-Hans","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","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":"68a976c8107492d7fa2052e63853ffb5eb5be61b1ccee90d1f53468626596f22","Text":"setweight ( vector tsvector, weight \"char\" ) → tsvector","Returns":"tsvector","Payload":{"description":"Assigns the specified weight to each element of the vector.","description_html":"Assigns the specified \u003cem class=\"parameter\"\u003e\u003ccode\u003eweight\u003c/code\u003e\u003c/em\u003e to each element of the \u003cem class=\"parameter\"\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e.","description_zh":"","description_zh_html":"","examples":[{"expr":"setweight('fat:2,4 cat:3 rat:5B'::tsvector, 'A')","result":"'cat':3A 'fat':2A,4A 'rat':5A"}],"html":"\u003ccode class=\"function\"\u003esetweight\u003c/code\u003e ( \u003cem class=\"parameter\"\u003e\u003ccode\u003evector\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003etsvector\u003c/code\u003e, \u003cem class=\"parameter\"\u003e\u003ccode\u003eweight\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003e\"char\"\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003etsvector\u003c/code\u003e","returns":"tsvector","text":"setweight ( vector tsvector, weight \"char\" ) → tsvector","zh_from":""}},{"Version":"18","Ordinal":1,"Hash":"56679dd2a48c1b35dce6531b1728ed3fa15f816d7d4829a6ce565d94daac861d","Text":"setweight ( vector tsvector, weight \"char\", lexemes text[] ) → tsvector","Returns":"tsvector","Payload":{"description":"Assigns the specified weight to elements of the vector that are listed in lexemes. 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