{"Entry":{"collection":"operator","key":"op-2626-tsquery-tsquery","name":"\u0026\u0026(tsquery,tsquery)","aliases":["\u0026\u0026","\u0026\u0026(tsquery,tsquery)"],"metadata":{"aliases":["\u0026\u0026","\u0026\u0026(tsquery,tsquery)"],"category":"Text search","content_hash":"eccdba56b5e8772271364c09e17f5a43a1b4a6957764dcd251f45211bef32148","imported_at":"2026-09-30T00:40:40.500722+08:00","name":"\u0026\u0026(tsquery,tsquery)","name_zh":"","slug":"op-2626-tsquery-tsquery","summary":"AND-concatenate"}},"Definition":{"Collection":"operator","Key":"op-2626-tsquery-tsquery","SourceDatabase":"center","Version":"18","SourceTable":"pg_operator_entry","SourceKey":"op-2626-tsquery-tsquery","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"aliases":["\u0026\u0026","\u0026\u0026(tsquery,tsquery)"],"comparison_data":{"memberships":[],"operator":{"commutator":"","function":"tsquery_and(tsquery,tsquery)","hash_join":"f","kind":"b","left_type":"tsquery","merge_join":"f","negator":"","result_type":"tsquery","right_type":"tsquery","symbol":"\u0026\u0026"}},"comparison_hash":"34810810de2e9005daae02e032f45e3efee15a3a2332405c9f99e913ce9130e3","description":["AND-concatenate"],"facts":[{"label":"Left operand","value":"tsquery"},{"label":"Right operand","value":"tsquery"},{"label":"Result type","value":"tsquery"},{"label":"Implementing function","value":"tsquery_and(tsquery,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":"tsquery_and(tsquery,tsquery)","hash_join":"f","kind":"b","left_type":"tsquery","merge_join":"f","negator":"","result_type":"tsquery","right_type":"tsquery","symbol":"\u0026\u0026"},"related":[{"label":"tsquery data type","url":"/wiki/type/tsquery/?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":["ANDs two tsquery s together, producing a query that matches documents that match both input queries.","'fat | rat'::tsquery \u0026\u0026 'cat'::tsquery → ( 'fat' | 'rat' ) \u0026 'cat'"],"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":"\u0026\u0026(tsquery,tsquery) → tsquery","source_oid":"3680","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-2626-tsquery-tsquery","SourceDatabase":"center","Version":"18","Locale":"en","Title":"\u0026\u0026(tsquery,tsquery)","Summary":"AND-concatenate","BodyHTML":"\u003cp\u003eAND-concatenate\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"7c0eca451cab7e2ba5326ba41b1e228414d683557b9ddae56c88f7149711d9c6","Payload":{"description":["AND-concatenate"],"related":[{"label":"tsquery data type","url":"/wiki/type/tsquery/?v=18"}],"sections":[{"paragraphs":["ANDs two tsquery s together, producing a query that matches documents that match both input queries.","'fat | rat'::tsquery \u0026\u0026 'cat'::tsquery → ( 'fat' | 'rat' ) \u0026 'cat'"],"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}
