{"Entry":{"collection":"operator","key":"op-4040-text-tsquery","name":"@@(text,tsquery)","aliases":["@@","@@(text,tsquery)"],"metadata":{"aliases":["@@","@@(text,tsquery)"],"category":"Character strings","content_hash":"cd3e3623ba7129b634272025b0d21a86169dd962bc97574f6842b79c1505f2fb","imported_at":"2026-09-30T00:40:43.645256+08:00","name":"@@(text,tsquery)","name_zh":"","slug":"op-4040-text-tsquery","summary":"text search match"}},"Definition":{"Collection":"operator","Key":"op-4040-text-tsquery","SourceDatabase":"center","Version":"18","SourceTable":"pg_operator_entry","SourceKey":"op-4040-text-tsquery","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"aliases":["@@","@@(text,tsquery)"],"comparison_data":{"memberships":[],"operator":{"commutator":"","function":"ts_match_tq(text,tsquery)","hash_join":"f","kind":"b","left_type":"text","merge_join":"f","negator":"","result_type":"bool","right_type":"tsquery","symbol":"@@"}},"comparison_hash":"f2a5ced37b0d83f551f3f9697e27891a49e232dea0ba3e5b7ea53133fb589dcc","description":["text search match"],"facts":[{"label":"Left operand","value":"text"},{"label":"Right operand","value":"tsquery"},{"label":"Result type","value":"bool"},{"label":"Implementing function","value":"ts_match_tq(text,tsquery)"},{"label":"Operator kind","value":"Binary"},{"label":"Hash join candidate","value":"no"},{"label":"Merge join candidate","value":"no"}],"manual_semantics":"Exact operand/result signature matched","memberships":[],"operator":{"commutator":"","function":"ts_match_tq(text,tsquery)","hash_join":"f","kind":"b","left_type":"text","merge_join":"f","negator":"","result_type":"bool","right_type":"tsquery","symbol":"@@"},"related":[{"label":"text data type","url":"/wiki/type/text/?v=18"},{"label":"tsquery data type","url":"/wiki/type/tsquery/?v=18"},{"label":"bool data type","url":"/wiki/type/bool/?v=18"}],"release":{"catalog_fingerprint":"deec62e0f0c649d9d0d058ddd0b16bf41afffd569c3fd73949ff0971ce5cabd6","channel":"stable","label":"18.6","major":"18","manual_fingerprint":"fefce9e478eb2afe5e17e869492bbedc67dce23d317f0a5257240113d6496ebc","ref":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2","revision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","source_sha256":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"},"sections":[{"paragraphs":["Does text string, after implicit invocation of to_tsvector() , match tsquery ?","'fat cats ate rats' @@ to_tsquery('cat \u0026 rat') → t"],"title":"English manual definition"},{"paragraphs":["The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information."],"title":"Catalog interpretation"}],"signature":"@@(text,tsquery) → bool","source_oid":"3763","sources":[{"label":"Matching PostgreSQL source archive","sha256":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","url":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2"},{"label":"PostgreSQL 18 English manual: catalog-pg-operator.html","path":"catalog-pg-operator.html","sha256":"e0b1817914e5e8f9037955cd41e9a43584e9227fcc115784898ecdd9a6c0ecd6","url":"/docs/18/catalog-pg-operator.html"},{"label":"PostgreSQL 18 English manual: catalog-pg-amop.html","path":"catalog-pg-amop.html","sha256":"e65b90ee78eaf4b4da97ce5b08b972cee2e2660b882ec107be22eca47201f7d1","url":"/docs/18/catalog-pg-amop.html"},{"label":"PostgreSQL 18 English manual: functions-textsearch.html","path":"functions-textsearch.html","sha256":"1f73b1fad81afe1e34084a5ee098c54a9b1910e70fdc896c7cd56c5d270b09ee","url":"/docs/18/functions-textsearch.html#TEXTSEARCH-OPERATORS-TABLE"}],"tables":[]},"ManualEvidence":{"release":{"catalog_fingerprint":"deec62e0f0c649d9d0d058ddd0b16bf41afffd569c3fd73949ff0971ce5cabd6","channel":"stable","label":"18.6","major":"18","manual_fingerprint":"fefce9e478eb2afe5e17e869492bbedc67dce23d317f0a5257240113d6496ebc","ref":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2","revision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","source_sha256":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"},"sources":[{"label":"Matching PostgreSQL source archive","sha256":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","url":"https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2"},{"label":"PostgreSQL 18 English manual: catalog-pg-operator.html","path":"catalog-pg-operator.html","sha256":"e0b1817914e5e8f9037955cd41e9a43584e9227fcc115784898ecdd9a6c0ecd6","url":"/docs/18/catalog-pg-operator.html"},{"label":"PostgreSQL 18 English manual: catalog-pg-amop.html","path":"catalog-pg-amop.html","sha256":"e65b90ee78eaf4b4da97ce5b08b972cee2e2660b882ec107be22eca47201f7d1","url":"/docs/18/catalog-pg-amop.html"},{"label":"PostgreSQL 18 English manual: functions-textsearch.html","path":"functions-textsearch.html","sha256":"1f73b1fad81afe1e34084a5ee098c54a9b1910e70fdc896c7cd56c5d270b09ee","url":"/docs/18/functions-textsearch.html#TEXTSEARCH-OPERATORS-TABLE"}]},"MeasuredEvidence":{}},"Text":{"Collection":"operator","Key":"op-4040-text-tsquery","SourceDatabase":"center","Version":"18","Locale":"en","Title":"@@(text,tsquery)","Summary":"text search match","BodyHTML":"\u003cp\u003etext search match\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"701e498f146b638334446877efe864029c03ad2da0668d5aaa5d7ad69f668325","Payload":{"description":["text search match"],"related":[{"label":"text data type","url":"/wiki/type/text/?v=18"},{"label":"tsquery data type","url":"/wiki/type/tsquery/?v=18"},{"label":"bool data type","url":"/wiki/type/bool/?v=18"}],"sections":[{"paragraphs":["Does text string, after implicit invocation of to_tsvector() , match tsquery ?","'fat cats ate rats' @@ to_tsquery('cat \u0026 rat') → t"],"title":"English manual definition"},{"paragraphs":["The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information."],"title":"Catalog interpretation"}],"tables":[]}},"RequestedLocale":"zh-Hans","Fallback":true,"Versions":["10","11","12","13","14","15","16","17","18","19","20"],"Locales":["en"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}