{"Entry":{"collection":"operator","key":"op-2a-anyrange-anyrange","name":"*(anyrange,anyrange)","aliases":["*","*(anyrange,anyrange)"],"metadata":{"aliases":["*","*(anyrange,anyrange)"],"category":"Pseudo-types","content_hash":"64a9de31eb9dc4e71ee69dfdc22f8d6734e82df654039ed9dfd1db7c4ea20810","derived_content_hash":"f5b8d242dcd4b7c453756f8830dff97f0099ed463cbe4e384ef28184604b8fe8","imported_at":"2026-09-30T00:40:40.567007+08:00","name":"*(anyrange,anyrange)","name_zh":"","slug":"op-2a-anyrange-anyrange","summary":"range intersection"}},"Definition":{"Collection":"operator","Key":"op-2a-anyrange-anyrange","SourceDatabase":"center","Version":"18","SourceTable":"pg_operator_entry","SourceKey":"op-2a-anyrange-anyrange","SourceRevision":"555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f","Facts":{"aliases":["*","*(anyrange,anyrange)"],"comparison_data":{"memberships":[],"operator":{"commutator":"*(anyrange,anyrange)","function":"range_intersect(anyrange,anyrange)","hash_join":"f","kind":"b","left_type":"anyrange","merge_join":"f","negator":"","result_type":"anyrange","right_type":"anyrange","symbol":"*"}},"comparison_hash":"a6b4e508e66fb35306572900b86bb5e30c7ccb0c64729bcde07f56d196907c02","description":["range intersection"],"description_zh":"范围交集。","description_zh_html":"\u003cp\u003e范围交集。\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*\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e实现函数\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003erange_intersect(anyrange,anyrange)\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\u003eanyrange\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e交换运算符\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003e*(anyrange,anyrange)\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\u003eanyrange\u003c/code\u003e\u003c/dd\u003e\u003cdt\u003e结果类型\u003c/dt\u003e\u003cdd\u003e\u003ccode\u003eanyrange\u003c/code\u003e\u003c/dd\u003e\u003c/dl\u003e\u003ch3\u003e同版本中文手册节选\u003c/h3\u003e\u003cp class=\"title\"\u003e\u003cstrong\u003e表 9.58. 范围操作符\u003c/strong\u003e\u003c/p\u003e\u003cp\u003e\u003ca href=\"/zh/docs/18/functions-range.html#RANGE-OPERATORS-TABLE\"\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":"anyrange"},{"label":"Right operand","value":"anyrange"},{"label":"Result type","value":"anyrange"},{"label":"Implementing function","value":"range_intersect(anyrange,anyrange)"},{"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":"anyrange"},{"label":"右操作数","value":"anyrange"},{"label":"返回类型","value":"anyrange"},{"label":"实现函数","value":"range_intersect(anyrange,anyrange)"},{"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":"Exact operand/result signature matched","memberships":[],"operator":{"commutator":"*(anyrange,anyrange)","function":"range_intersect(anyrange,anyrange)","hash_join":"f","kind":"b","left_type":"anyrange","merge_join":"f","negator":"","result_type":"anyrange","right_type":"anyrange","symbol":"*"},"related":[{"label":"anyrange data type","url":"/wiki/type/anyrange/?v=18"},{"label":"Commutator: *(anyrange,anyrange)","url":"/wiki/operator/op-2a-anyrange-anyrange/?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":["Computes the intersection of the ranges.","int8range(5,15) * int8range(10,20) → [10,15)"],"title":"English manual definition"},{"paragraphs":["The catalog pg_operator stores information about operators. 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