=(timestamptz,date)

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: timestamptz
Right operand: date
Result type: bool
Implementing function: timestamptz_eq_date(timestamptz,date)
Operator kind: Binary
Hash join candidate: no
Merge join candidate: yes
aliases: =, =(timestamptz,date)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: =(timestamptz,date) → bool
source oid: 2386

版本定义 PG 18

equal

Declared operator-family membership

Index AM	Family	Strategy	Purpose
B-tree	datetime_ops	3	search
BRIN	datetime_minmax_ops	3	search
BRIN	datetime_minmax_multi_ops	3	search

比较版本

完整来源事实

memberships

map[description:equal family:datetime_ops family_slug:family-btree-datetime_ops left_type:timestamptz method:btree operator:=(timestamptz,date) operator_slug:op-3d-timestamptz-date purpose:search result_type:bool right_type:date sort_family: sort_family_slug: strategy:3], map[description:equal family:datetime_minmax_ops family_slug:family-brin-datetime_minmax_ops left_type:timestamptz method:brin operator:=(timestamptz,date) operator_slug:op-3d-timestamptz-date purpose:search result_type:bool right_type:date sort_family: sort_family_slug: strategy:3], map[description:equal family:datetime_minmax_multi_ops family_slug:family-brin-datetime_minmax_multi_ops left_type:timestamptz method:brin operator:=(timestamptz,date) operator_slug:op-3d-timestamptz-date purpose:search result_type:bool right_type:date sort_family: sort_family_slug: strategy:3]

operator

{"commutator":"=(date,timestamptz)","function":"timestamptz_eq_date(timestamptz,date)","hash_join":"f","kind":"b","left_type":"timestamptz","merge_join":"t","negator":"\u003c\u003e(timestamptz,date)","result_type":"bool","right_type":"date","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