{"Entry":{"collection":"func","key":"ts-stat","name":"ts_stat","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"8.2","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"8.3"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"b6b53c16790dd4a29757b08188f900b5a8d8a5509b57da78e6839627076e029d","derived_content_hash":"9d0881a0b56a69c021e47a3c0e175df7efeb13b6390f4c3c8b0934c5dffa3153","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:a4754fc2a617a56092483e8cb66bfca51e994403679f60505a75076ebd8b37de","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"8.3","group":"textsearch","group_label":"Text Search Functions And Operators","groups":["textsearch"],"imported_at":"2026-09-27T17:57:28.738362+08:00","last_version":"20","name":"ts_stat","name_key":"ts_stat","position":12021,"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"],"repair_provenance":{"original_source_revision":"wiki-repair-20261023:57c6f7004b20768916c5ff50ba411b210352fdbdd179167ed640fc183c705fc5","receipt_sha256":"0929d4b6cd4bcb7765a1a71fd039abaefd59f0eae1d747ddd9db04c524ff44ff","repair":"wiki-repair-20261023"},"signature":"ts_stat ( sqlquery text [, weights text ] ) → setof record ( word text, ndoc integer, nentry integer )","signature_count":1,"slug":"ts-stat","source_rev":"wiki-repair-20261023:a4754fc2a617a56092483e8cb66bfca51e994403679f60505a75076ebd8b37de","summary":"Executes the sqlquery, which must return a single tsvector column, and returns statistics about each distinct lexeme contained in the data.","summary_zh":""}},"Definition":{"Collection":"func","Key":"ts-stat","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"ts-stat","SourceRevision":"wiki-repair-20261023:a4754fc2a617a56092483e8cb66bfca51e994403679f60505a75076ebd8b37de","Facts":{"description":"Executes the query, which must return a single tsvector column, and returns statistics about each distinct lexeme contained in the data. 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See \u003ca href=\"/docs/18/textsearch-features.html#TEXTSEARCH-STATISTICS\" title=\"12.4.4. Gathering Document Statistics\"\u003eSection 12.4.4\u003c/a\u003e for details.","description_zh":"执行 query，该查询必须返回单个 tsvector 列，并返回数据中每个不同词位的统计信息。详情参见第 12.4.4 节。","description_zh_html":"执行 \u003cem class=\"parameter\"\u003e\u003ccode\u003equery\u003c/code\u003e\u003c/em\u003e，该查询必须返回单个 \u003ccode class=\"type\"\u003etsvector\u003c/code\u003e 列，并返回数据中每个不同词位的统计信息。详情参见\u003ca href=\"/docs/18/textsearch-features.html#TEXTSEARCH-STATISTICS\" title=\"12.4.4. 收集文档统计数据\"\u003e第 12.4.4 节\u003c/a\u003e。","doc":{"anchor":"TEXTSEARCH-FUNCTIONS-DEBUG-TABLE","file":"functions-textsearch.html","sha256":"2383d74fd6eee4b71e1b97dec9754623081103120b67a9793f8deac5fff77727","slug":"18"},"documentation_revision":{"inputs":[{"file":"functions-textsearch.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"2383d74fd6eee4b71e1b97dec9754623081103120b67a9793f8deac5fff77727","version":"18.7"},{"file":"functions-textsearch.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"d8d1661c6d67bb109c5266be16236950471c11d91181aafa96e9055792c4fa78","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"},"group":"textsearch","group_label":"文本搜索函数和操作符","lang":"en","layout":"table-new","pages":["functions-textsearch.html"],"prose_only":false,"signatures":[{"description":"Executes the query, which must return a single tsvector column, and returns statistics about each distinct lexeme contained in the data. 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See \u003ca href=\"/docs/18/textsearch-features.html#TEXTSEARCH-STATISTICS\" title=\"12.4.4. Gathering Document Statistics\"\u003eSection 12.4.4\u003c/a\u003e for details.","description_zh":"执行 query，该查询必须返回单个 tsvector 列，并返回数据中每个不同词位的统计信息。详情参见第 12.4.4 节。","description_zh_html":"执行 \u003cem class=\"parameter\"\u003e\u003ccode\u003equery\u003c/code\u003e\u003c/em\u003e，该查询必须返回单个 \u003ccode class=\"type\"\u003etsvector\u003c/code\u003e 列，并返回数据中每个不同词位的统计信息。详情参见\u003ca href=\"/docs/18/textsearch-features.html#TEXTSEARCH-STATISTICS\" title=\"12.4.4. 收集文档统计数据\"\u003e第 12.4.4 节\u003c/a\u003e。","examples":[{"expr":"ts_stat('SELECT vector FROM apod')","result":"(foo,10,15) ..."}],"html":"\u003ccode class=\"function\"\u003ets_stat\u003c/code\u003e ( \u003cem class=\"parameter\"\u003e\u003ccode\u003equery\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003etext\u003c/code\u003e [\u003cspan class=\"optional\"\u003e, \u003cem class=\"parameter\"\u003e\u003ccode\u003eweights\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003etext\u003c/code\u003e\u003c/span\u003e] ) → \u003ccode class=\"returnvalue\"\u003esetof record\u003c/code\u003e ( \u003cem class=\"parameter\"\u003e\u003ccode\u003eword\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003etext\u003c/code\u003e, \u003cem class=\"parameter\"\u003e\u003ccode\u003endoc\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003einteger\u003c/code\u003e, \u003cem class=\"parameter\"\u003e\u003ccode\u003enentry\u003c/code\u003e\u003c/em\u003e \u003ccode class=\"type\"\u003einteger\u003c/code\u003e )","returns":"setof record","text":"ts_stat ( query text [, weights text] ) → setof record ( word text, ndoc integer, nentry integer )","zh_from":"same-version-manual"}],"translation_provenance":{"inputs":[{"kind":"current-pgdoc-translation","path":"/Users/vonng/pgsty/pgdoc/zh/18/html/functions-textsearch.html","sha256":"8401bb0d06633da86885cceee001a41a7bc026a1e7cb38731a171ec09f7e10a4"}],"kind":"same-version-pgdoc","locale":"zh-Hans","source_revision":"b1b500221dbe5437cfca004d6b04d3f6e422765d","version":"18"},"zh_from":"same-version-manual"},"ManualEvidence":{"doc":{"anchor":"TEXTSEARCH-FUNCTIONS-DEBUG-TABLE","file":"functions-textsearch.html","sha256":"2383d74fd6eee4b71e1b97dec9754623081103120b67a9793f8deac5fff77727","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"ts-stat","SourceDatabase":"center","Version":"18","Locale":"en","Title":"ts_stat","Summary":"Executes the query, which must return a single tsvector column, and returns statistics about each distinct lexeme contained in the data. See Section 12.4.4 for details.","BodyHTML":"Executes the \u003cem\u003e\u003ccode\u003equery\u003c/code\u003e\u003c/em\u003e, which must return a single \u003ccode\u003etsvector\u003c/code\u003e column, and returns statistics about each distinct lexeme contained in the data. See \u003ca href=\"/docs/18/textsearch-features.html#TEXTSEARCH-STATISTICS\" rel=\"nofollow\"\u003eSection 12.4.4\u003c/a\u003e for details.","SourceRevision":"wiki-repair-20261023:a4754fc2a617a56092483e8cb66bfca51e994403679f60505a75076ebd8b37de","ContentHash":"8131c8451e02f3e1847872e702b283381fc64151bac3f83cbbc413eb0690a37d","Payload":{"description":"Executes the query, which must return a single tsvector column, and returns statistics about each distinct lexeme contained in the data. 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