{"Entry":{"collection":"operator","key":"op-3c3c3d-inet-inet","name":"\u003c\u003c=(inet,inet)","aliases":["\u003c\u003c=","\u003c\u003c=(inet,inet)"],"metadata":{"aliases":["\u003c\u003c=","\u003c\u003c=(inet,inet)"],"category":"Network addresses","content_hash":"e9b85538d019b36772d1498202b8306f9f7f633187815ea2e15447ca08c1fe3e","imported_at":"2026-09-30T00:40:41.703887+08:00","name":"\u003c\u003c=(inet,inet)","name_zh":"","slug":"op-3c3c3d-inet-inet","summary":"is subnet or equal"}},"Definition":{"Collection":"operator","Key":"op-3c3c3d-inet-inet","SourceDatabase":"center","Version":"18","SourceTable":"pg_operator_entry","SourceKey":"op-3c3c3d-inet-inet","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"aliases":["\u003c\u003c=","\u003c\u003c=(inet,inet)"],"comparison_data":{"memberships":[{"family":"network_inclusion_ops","left_type":"inet","method":"brin","operator":"\u003c\u003c=(inet,inet)","purpose":"search","right_type":"inet","sort_family":"","strategy":"8"},{"family":"network_ops","left_type":"inet","method":"gist","operator":"\u003c\u003c=(inet,inet)","purpose":"search","right_type":"inet","sort_family":"","strategy":"25"},{"family":"network_ops","left_type":"inet","method":"spgist","operator":"\u003c\u003c=(inet,inet)","purpose":"search","right_type":"inet","sort_family":"","strategy":"25"}],"operator":{"commutator":"\u003e\u003e=(inet,inet)","function":"network_subeq(inet,inet)","hash_join":"f","kind":"b","left_type":"inet","merge_join":"f","negator":"","result_type":"bool","right_type":"inet","symbol":"\u003c\u003c="}},"comparison_hash":"e6bf7fb48631117112f55a61633e91f94dd97f9e18db0f515e8f300953a1d6d5","description":["is subnet or equal"],"facts":[{"label":"Left operand","value":"inet"},{"label":"Right operand","value":"inet"},{"label":"Result type","value":"bool"},{"label":"Implementing function","value":"network_subeq(inet,inet)"},{"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":"is subnet or equal","family":"network_ops","family_slug":"family-gist-network_ops","left_type":"inet","method":"gist","operator":"\u003c\u003c=(inet,inet)","operator_slug":"op-3c3c3d-inet-inet","purpose":"search","result_type":"bool","right_type":"inet","sort_family":"","sort_family_slug":"","strategy":"25"},{"description":"is subnet or equal","family":"network_ops","family_slug":"family-spgist-network_ops","left_type":"inet","method":"spgist","operator":"\u003c\u003c=(inet,inet)","operator_slug":"op-3c3c3d-inet-inet","purpose":"search","result_type":"bool","right_type":"inet","sort_family":"","sort_family_slug":"","strategy":"25"},{"description":"is subnet or equal","family":"network_inclusion_ops","family_slug":"family-brin-network_inclusion_ops","left_type":"inet","method":"brin","operator":"\u003c\u003c=(inet,inet)","operator_slug":"op-3c3c3d-inet-inet","purpose":"search","result_type":"bool","right_type":"inet","sort_family":"","sort_family_slug":"","strategy":"8"}],"operator":{"commutator":"\u003e\u003e=(inet,inet)","function":"network_subeq(inet,inet)","hash_join":"f","kind":"b","left_type":"inet","merge_join":"f","negator":"","result_type":"bool","right_type":"inet","symbol":"\u003c\u003c="},"related":[{"label":"inet data type","url":"/wiki/type/inet/?v=18"},{"label":"bool data type","url":"/wiki/type/bool/?v=18"},{"label":"Commutator: \u003e\u003e=(inet,inet)","url":"/wiki/operator/op-3e3e3d-inet-inet/?v=18"},{"label":"gist/network_ops family","url":"/wiki/opclass/family-gist-network_ops/?v=18"},{"label":"spgist/network_ops family","url":"/wiki/opclass/family-spgist-network_ops/?v=18"},{"label":"brin/network_inclusion_ops family","url":"/wiki/opclass/family-brin-network_inclusion_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":["Is subnet contained by or equal to subnet?","inet '192.168.1/24' \u003c\u003c= inet '192.168.1/24' → 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":"\u003c\u003c=(inet,inet) → bool","source_oid":"932","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-net.html","path":"functions-net.html","sha256":"6685d0c85e49d8995caaaf39c4435d6fe4e8c4e3f88a1c8312de4d870a9adcc6","url":"/docs/18/functions-net.html#CIDR-INET-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":"network_ops","url":"/wiki/opclass/family-gist-network_ops/?v=18"},"method":{"text":"GiST","url":"/wiki/indexam/gist/?v=18"},"purpose":"search","sort_family":"","strategy":"25"},{"family":{"text":"network_ops","url":"/wiki/opclass/family-spgist-network_ops/?v=18"},"method":{"text":"SP-GiST","url":"/wiki/indexam/spgist/?v=18"},"purpose":"search","sort_family":"","strategy":"25"},{"family":{"text":"network_inclusion_ops","url":"/wiki/opclass/family-brin-network_inclusion_ops/?v=18"},"method":{"text":"BRIN","url":"/wiki/indexam/brin/?v=18"},"purpose":"search","sort_family":"","strategy":"8"}],"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-net.html","path":"functions-net.html","sha256":"6685d0c85e49d8995caaaf39c4435d6fe4e8c4e3f88a1c8312de4d870a9adcc6","url":"/docs/18/functions-net.html#CIDR-INET-OPERATORS-TABLE"}]},"MeasuredEvidence":{}},"Text":{"Collection":"operator","Key":"op-3c3c3d-inet-inet","SourceDatabase":"center","Version":"18","Locale":"en","Title":"\u003c\u003c=(inet,inet)","Summary":"is subnet or equal","BodyHTML":"\u003cp\u003eis subnet or equal\u003c/p\u003e","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","ContentHash":"fc9739474a975b57de53d0e69b10518fd5aa765211218268b57e57ef6c075bbe","Payload":{"description":["is subnet or equal"],"related":[{"label":"inet data type","url":"/wiki/type/inet/?v=18"},{"label":"bool data type","url":"/wiki/type/bool/?v=18"},{"label":"Commutator: \u003e\u003e=(inet,inet)","url":"/wiki/operator/op-3e3e3d-inet-inet/?v=18"},{"label":"gist/network_ops family","url":"/wiki/opclass/family-gist-network_ops/?v=18"},{"label":"spgist/network_ops family","url":"/wiki/opclass/family-spgist-network_ops/?v=18"},{"label":"brin/network_inclusion_ops family","url":"/wiki/opclass/family-brin-network_inclusion_ops/?v=18"}],"sections":[{"paragraphs":["Is subnet contained by or equal to subnet?","inet '192.168.1/24' \u003c\u003c= inet '192.168.1/24' → 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":"network_ops","url":"/wiki/opclass/family-gist-network_ops/?v=18"},"method":{"text":"GiST","url":"/wiki/indexam/gist/?v=18"},"purpose":"search","sort_family":"","strategy":"25"},{"family":{"text":"network_ops","url":"/wiki/opclass/family-spgist-network_ops/?v=18"},"method":{"text":"SP-GiST","url":"/wiki/indexam/spgist/?v=18"},"purpose":"search","sort_family":"","strategy":"25"},{"family":{"text":"network_inclusion_ops","url":"/wiki/opclass/family-brin-network_inclusion_ops/?v=18"},"method":{"text":"BRIN","url":"/wiki/indexam/brin/?v=18"},"purpose":"search","sort_family":"","strategy":"8"}],"title":"Declared operator-family membership"}]}},"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}
