{"Entry":{"collection":"operator","key":"op-3c3e-text-name","name":"\u003c\u003e(text,name)","aliases":["\u003c\u003e","\u003c\u003e(text,name)"],"metadata":{"aliases":["\u003c\u003e","\u003c\u003e(text,name)"],"category":"Character strings","content_hash":"f5d65d68dba6fc55a48235528ac69e3c3fff6b3f66da23f16fd271a28c401fb2","derived_content_hash":"a81febd7219dbd4d2036087a3f86cbebe530e7f1b59a14285c4946fc103a46bb","imported_at":"2026-09-30T00:40:42.23665+08:00","name":"\u003c\u003e(text,name)","name_zh":"","slug":"op-3c3e-text-name","summary":"not equal"}},"Definition":{"Collection":"operator","Key":"op-3c3e-text-name","SourceDatabase":"center","Version":"18","SourceTable":"pg_operator_entry","SourceKey":"op-3c3e-text-name","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"aliases":["\u003c\u003e","\u003c\u003e(text,name)"],"comparison_data":{"memberships":[],"operator":{"commutator":"\u003c\u003e(name,text)","function":"textnename(text,name)","hash_join":"f","kind":"b","left_type":"text","merge_join":"f","negator":"=(text,name)","result_type":"bool","right_type":"name","symbol":"\u003c\u003e"}},"comparison_hash":"3f6f0b0ed65986ede0c7ac6928322e463edfc04137792b392cee92c442c8aae4","description":["not equal"],"description_zh":"不等于。","description_zh_html":"\u003cp\u003e不等于。\u003c/p\u003e\u003cdl\u003e\u003cdt\u003e种类\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003eb\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e符号\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e\u0026lt;\u0026gt;\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e否定运算符\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e=(text,name)\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e实现函数\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003etextnename(text,name)\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e可用于哈希连接\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e否\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e左操作数类型\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003etext\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e交换运算符\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e\u0026lt;\u0026gt;(name,text)\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e可用于归并连接\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e否\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e右操作数类型\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e结果类型\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003ebool\u003c/code\u003e\u003c/dd\u003e\u003c/dl\u003e\u003ch3\u003e同版本中文手册节选\u003c/h3\u003e\u003cp\u003e\n   目录 \u003ccode class=\"structname\"\u003epg_operator\u003c/code\u003e 存储关于操作符的信息。详见 \u003ca class=\"xref\" href=\"/zh/docs/18/sql-createoperator.html\"\u003e\u003cspan class=\"refentrytitle\"\u003eCREATE OPERATOR\u003c/span\u003e\u003c/a\u003e 和\u003ca class=\"xref\" href=\"/zh/docs/18/xoper.html\"\u003e第 36.14 节\u003c/a\u003e。\n  \u003c/p\u003e\u003cp\u003e\u003ca href=\"/zh/docs/18/catalog-pg-operator.html\"\u003e查看完整中文手册与上下文\u003c/a\u003e。\u003c/p\u003e\u003cp\u003e本页开头的中文说明为 PG.CENTER 对源码说明的翻译；手册节选保留对应版本中文文档原文。源码信息及手册示例不代表重新进行过运行测试。\u003c/p\u003e","facts":[{"label":"Left operand","value":"text"},{"label":"Right operand","value":"name"},{"label":"Result type","value":"bool"},{"label":"Implementing function","value":"textnename(text,name)"},{"label":"Operator kind","value":"Binary"},{"label":"Hash join candidate","value":"no"},{"label":"Merge join candidate","value":"no"}],"facts_zh":[{"label":"左操作数","value":"text"},{"label":"右操作数","value":"name"},{"label":"返回类型","value":"bool"},{"label":"实现函数","value":"textnename(text,name)"},{"label":"操作符种类","value":"Binary"},{"label":"可用于哈希连接","value":"否"},{"label":"可用于归并连接","value":"否"}],"manual_semantics":"Source catalog description; no additional matching manual operator definition claimed","memberships":[],"operator":{"commutator":"\u003c\u003e(name,text)","function":"textnename(text,name)","hash_join":"f","kind":"b","left_type":"text","merge_join":"f","negator":"=(text,name)","result_type":"bool","right_type":"name","symbol":"\u003c\u003e"},"related":[{"label":"text data type","url":"/wiki/type/text/?v=18"},{"label":"name data type","url":"/wiki/type/name/?v=18"},{"label":"bool data type","url":"/wiki/type/bool/?v=18"},{"label":"Commutator: \u003c\u003e(name,text)","url":"/wiki/operator/op-3c3e-name-text/?v=18"},{"label":"Negator: =(text,name)","url":"/wiki/operator/op-3d-text-name/?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. 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See CREATE OPERATOR and Section 36.14 for more information."],"title":"Catalog interpretation"}],"tables":[]}},"RequestedLocale":"en","Fallback":false,"Versions":["12","13","14","15","16","17","18","19","20"],"Locales":["en","zh-Hans"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}