{"Entry":{"collection":"operator","key":"op-403e-anymultirange-anymultirange","name":"@\u003e(anymultirange,anymultirange)","aliases":["@\u003e","@\u003e(anymultirange,anymultirange)"],"metadata":{"aliases":["@\u003e","@\u003e(anymultirange,anymultirange)"],"category":"Pseudo-types","content_hash":"02fe134ac56257d0c911cb3a4c9fe6c9b2331a5b640b551e3868a3d93d62a71c","imported_at":"2026-09-30T00:40:43.548895+08:00","name":"@\u003e(anymultirange,anymultirange)","name_zh":"","slug":"op-403e-anymultirange-anymultirange","summary":"contains"}},"Definition":{"Collection":"operator","Key":"op-403e-anymultirange-anymultirange","SourceDatabase":"center","Version":"18","SourceTable":"pg_operator_entry","SourceKey":"op-403e-anymultirange-anymultirange","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"aliases":["@\u003e","@\u003e(anymultirange,anymultirange)"],"comparison_data":{"memberships":[{"family":"multirange_ops","left_type":"anymultirange","method":"gist","operator":"@\u003e(anymultirange,anymultirange)","purpose":"search","right_type":"anymultirange","sort_family":"","strategy":"7"}],"operator":{"commutator":"\u003c@(anymultirange,anymultirange)","function":"multirange_contains_multirange(anymultirange,anymultirange)","hash_join":"f","kind":"b","left_type":"anymultirange","merge_join":"f","negator":"","result_type":"bool","right_type":"anymultirange","symbol":"@\u003e"}},"comparison_hash":"92e96456595d69d7e38df36fbe19787f45db1bccae3750c7fb5606bdafc9b992","description":["contains"],"facts":[{"label":"Left operand","value":"anymultirange"},{"label":"Right operand","value":"anymultirange"},{"label":"Result type","value":"bool"},{"label":"Implementing function","value":"multirange_contains_multirange(anymultirange,anymultirange)"},{"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":[{"description":"contains","family":"multirange_ops","family_slug":"family-gist-multirange_ops","left_type":"anymultirange","method":"gist","operator":"@\u003e(anymultirange,anymultirange)","operator_slug":"op-403e-anymultirange-anymultirange","purpose":"search","result_type":"bool","right_type":"anymultirange","sort_family":"","sort_family_slug":"","strategy":"7"}],"operator":{"commutator":"\u003c@(anymultirange,anymultirange)","function":"multirange_contains_multirange(anymultirange,anymultirange)","hash_join":"f","kind":"b","left_type":"anymultirange","merge_join":"f","negator":"","result_type":"bool","right_type":"anymultirange","symbol":"@\u003e"},"related":[{"label":"anymultirange data type","url":"/wiki/type/anymultirange/?v=18"},{"label":"bool data type","url":"/wiki/type/bool/?v=18"},{"label":"Commutator: \u003c@(anymultirange,anymultirange)","url":"/wiki/operator/op-3c40-anymultirange-anymultirange/?v=18"},{"label":"gist/multirange_ops family","url":"/wiki/opclass/family-gist-multirange_ops/?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 the first multirange contain the second?","'{[2,4)}'::int4multirange @\u003e '{[2,3)}'::int4multirange → 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":"@\u003e(anymultirange,anymultirange) → bool","source_oid":"2871","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-range.html","path":"functions-range.html","sha256":"a29f39b55f385dff18da029dfc4fdc67c18440d8eecd302b53ff7be551008d10","url":"/docs/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE"}],"tables":[{"columns":[{"key":"method","label":"Index AM"},{"key":"family","label":"Family"},{"key":"strategy","label":"Strategy"},{"key":"purpose","label":"Purpose"},{"key":"sort_family","label":"Ordering family"}],"key":"memberships","rows":[{"family":{"text":"multirange_ops","url":"/wiki/opclass/family-gist-multirange_ops/?v=18"},"method":{"text":"GiST","url":"/wiki/indexam/gist/?v=18"},"purpose":"search","sort_family":"","strategy":"7"}],"title":"Declared operator-family membership"}]},"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-range.html","path":"functions-range.html","sha256":"a29f39b55f385dff18da029dfc4fdc67c18440d8eecd302b53ff7be551008d10","url":"/docs/18/functions-range.html#MULTIRANGE-OPERATORS-TABLE"}]},"MeasuredEvidence":{}},"Text":{"Collection":"operator","Key":"op-403e-anymultirange-anymultirange","SourceDatabase":"center","Version":"18","Locale":"en","Title":"@\u003e(anymultirange,anymultirange)","Summary":"contains","BodyHTML":"\u003cp\u003econtains\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"71481cf00225e54627486d84e2a2db67c36734c8db7fc9a2db842631c3c760b9","Payload":{"description":["contains"],"related":[{"label":"anymultirange data type","url":"/wiki/type/anymultirange/?v=18"},{"label":"bool data type","url":"/wiki/type/bool/?v=18"},{"label":"Commutator: \u003c@(anymultirange,anymultirange)","url":"/wiki/operator/op-3c40-anymultirange-anymultirange/?v=18"},{"label":"gist/multirange_ops family","url":"/wiki/opclass/family-gist-multirange_ops/?v=18"}],"sections":[{"paragraphs":["Does the first multirange contain the second?","'{[2,4)}'::int4multirange @\u003e '{[2,3)}'::int4multirange → 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":[{"columns":[{"key":"method","label":"Index AM"},{"key":"family","label":"Family"},{"key":"strategy","label":"Strategy"},{"key":"purpose","label":"Purpose"},{"key":"sort_family","label":"Ordering family"}],"key":"memberships","rows":[{"family":{"text":"multirange_ops","url":"/wiki/opclass/family-gist-multirange_ops/?v=18"},"method":{"text":"GiST","url":"/wiki/indexam/gist/?v=18"},"purpose":"search","sort_family":"","strategy":"7"}],"title":"Declared operator-family membership"}]}},"RequestedLocale":"zh-Hans","Fallback":true,"Versions":["14","15","16","17","18","19","20"],"Locales":["en"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}