{"Entry":{"collection":"operator","key":"op-3c3e-xid8-xid8","name":"\u003c\u003e(xid8,xid8)","aliases":["\u003c\u003e","\u003c\u003e(xid8,xid8)"],"metadata":{"aliases":["\u003c\u003e","\u003c\u003e(xid8,xid8)"],"category":"Object and transaction identifiers","content_hash":"0936e2c7160b51c769cae1c40b8980b00b75c105335cdefb6fbeca11773e3127","imported_at":"2026-09-30T00:40:42.288485+08:00","name":"\u003c\u003e(xid8,xid8)","name_zh":"","slug":"op-3c3e-xid8-xid8","summary":"not equal"}},"Definition":{"Collection":"operator","Key":"op-3c3e-xid8-xid8","SourceDatabase":"center","Version":"18","SourceTable":"pg_operator_entry","SourceKey":"op-3c3e-xid8-xid8","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"aliases":["\u003c\u003e","\u003c\u003e(xid8,xid8)"],"comparison_data":{"memberships":[],"operator":{"commutator":"\u003c\u003e(xid8,xid8)","function":"xid8ne(xid8,xid8)","hash_join":"f","kind":"b","left_type":"xid8","merge_join":"f","negator":"=(xid8,xid8)","result_type":"bool","right_type":"xid8","symbol":"\u003c\u003e"}},"comparison_hash":"7c005cea6f97195a5e0114cc23f4cc00a061c9a0d641ea299a81a0912f0bfac0","description":["not equal"],"facts":[{"label":"Left operand","value":"xid8"},{"label":"Right operand","value":"xid8"},{"label":"Result type","value":"bool"},{"label":"Implementing function","value":"xid8ne(xid8,xid8)"},{"label":"Operator kind","value":"Binary"},{"label":"Hash join candidate","value":"no"},{"label":"Merge join candidate","value":"no"}],"manual_semantics":"Source catalog description; no additional matching manual operator definition claimed","memberships":[],"operator":{"commutator":"\u003c\u003e(xid8,xid8)","function":"xid8ne(xid8,xid8)","hash_join":"f","kind":"b","left_type":"xid8","merge_join":"f","negator":"=(xid8,xid8)","result_type":"bool","right_type":"xid8","symbol":"\u003c\u003e"},"related":[{"label":"xid8 data type","url":"/wiki/type/xid8/?v=18"},{"label":"bool data type","url":"/wiki/type/bool/?v=18"},{"label":"Commutator: \u003c\u003e(xid8,xid8)","url":"/wiki/operator/op-3c3e-xid8-xid8/?v=18"},{"label":"Negator: =(xid8,xid8)","url":"/wiki/operator/op-3d-xid8-xid8/?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":["The catalog pg_operator stores information about operators. See CREATE OPERATOR and Section 36.14 for more information."],"title":"Catalog interpretation"}],"signature":"\u003c\u003e(xid8,xid8) → bool","source_oid":"5072","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"}],"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"}]},"MeasuredEvidence":{}},"Text":{"Collection":"operator","Key":"op-3c3e-xid8-xid8","SourceDatabase":"center","Version":"18","Locale":"en","Title":"\u003c\u003e(xid8,xid8)","Summary":"not equal","BodyHTML":"\u003cp\u003enot equal\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"3da4f556263d77631a562afc743a6db1c3c21faf25078d281d5639524c0ef318","Payload":{"description":["not equal"],"related":[{"label":"xid8 data type","url":"/wiki/type/xid8/?v=18"},{"label":"bool data type","url":"/wiki/type/bool/?v=18"},{"label":"Commutator: \u003c\u003e(xid8,xid8)","url":"/wiki/operator/op-3c3e-xid8-xid8/?v=18"},{"label":"Negator: =(xid8,xid8)","url":"/wiki/operator/op-3d-xid8-xid8/?v=18"}],"sections":[{"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":["13","14","15","16","17","18","19","20"],"Locales":["en"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}