=(reltime,reltime)

equal

当前阅读 PG 11·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: reltime
Right operand: reltime
Result type: bool
Implementing function: reltimeeq(reltime,reltime)
Operator kind: Binary
Hash join candidate: yes
Merge join candidate: yes
aliases: =, =(reltime,reltime)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: =(reltime,reltime) → bool
source oid: 566

版本定义 PG 11

equal

Declared operator-family membership

Index AM	Family	Strategy	Purpose
B-tree	reltime_ops	3	search
Hash	reltime_ops	1	search
BRIN	reltime_minmax_ops	3	search

比较版本

完整来源事实

memberships

map[description:equal family:reltime_ops family_slug:family-btree-reltime_ops left_type:reltime method:btree operator:=(reltime,reltime) operator_slug:op-3d-reltime-reltime purpose:search result_type:bool right_type:reltime sort_family: sort_family_slug: strategy:3], map[description:equal family:reltime_ops family_slug:family-hash-reltime_ops left_type:reltime method:hash operator:=(reltime,reltime) operator_slug:op-3d-reltime-reltime purpose:search result_type:bool right_type:reltime sort_family: sort_family_slug: strategy:1], map[description:equal family:reltime_minmax_ops family_slug:family-brin-reltime_minmax_ops left_type:reltime method:brin operator:=(reltime,reltime) operator_slug:op-3d-reltime-reltime purpose:search result_type:bool right_type:reltime sort_family: sort_family_slug: strategy:3]

operator

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

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 11 · 2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0

正文语言: en · 2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0