=(anyrange,anyrange)

equal

当前阅读 PG 18·选择有来源记录的版本

此版本暂无所选语言的定义，以下显示原始英文内容。

Left operand: anyrange
Right operand: anyrange
Result type: bool
Implementing function: range_eq(anyrange,anyrange)
Operator kind: Binary
Hash join candidate: yes
Merge join candidate: yes
aliases: =, =(anyrange,anyrange)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: =(anyrange,anyrange) → bool
source oid: 3882

版本定义 PG 18

equal

Declared operator-family membership

Index AM	Family	Strategy	Purpose
B-tree	range_ops	3	search
Hash	range_ops	1	search
GiST	range_ops	18	search
SP-GiST	range_ops	18	search
BRIN	range_inclusion_ops	18	search

比较版本

完整来源事实

memberships

map[description:equal family:range_ops family_slug:family-btree-range_ops left_type:anyrange method:btree operator:=(anyrange,anyrange) operator_slug:op-3d-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:3], map[description:equal family:range_ops family_slug:family-hash-range_ops left_type:anyrange method:hash operator:=(anyrange,anyrange) operator_slug:op-3d-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:1], map[description:equal family:range_ops family_slug:family-gist-range_ops left_type:anyrange method:gist operator:=(anyrange,anyrange) operator_slug:op-3d-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:18], map[description:equal family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:=(anyrange,anyrange) operator_slug:op-3d-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:18], map[description:equal family:range_inclusion_ops family_slug:family-brin-range_inclusion_ops left_type:anyrange method:brin operator:=(anyrange,anyrange) operator_slug:op-3d-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:18]

operator

{"commutator":"=(anyrange,anyrange)","function":"range_eq(anyrange,anyrange)","hash_join":"t","kind":"b","left_type":"anyrange","merge_join":"t","negator":"\u003c\u003e(anyrange,anyrange)","result_type":"bool","right_type":"anyrange","symbol":"="}

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

正文语言: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f