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Wiki / 运算符

=(macaddr8,macaddr8)

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
macaddr8
Right operand
macaddr8
Result type
bool
Implementing function
macaddr8_eq(macaddr8,macaddr8)
Operator kind
Binary
Hash join candidate
yes
Merge join candidate
yes
aliases
=, =(macaddr8,macaddr8)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
=(macaddr8,macaddr8) → bool
source oid
3362

版本定义 PG 18

equal

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
B-treemacaddr8_ops3search
Hashmacaddr8_ops1search
BRINmacaddr8_minmax_ops3search
BRINmacaddr8_minmax_multi_ops3search
BRINmacaddr8_bloom_ops1search

比较版本

完整来源事实

memberships

map[description:equal family:macaddr8_ops family_slug:family-btree-macaddr8_ops left_type:macaddr8 method:btree operator:=(macaddr8,macaddr8) operator_slug:op-3d-macaddr8-macaddr8 purpose:search result_type:bool right_type:macaddr8 sort_family: sort_family_slug: strategy:3], map[description:equal family:macaddr8_ops family_slug:family-hash-macaddr8_ops left_type:macaddr8 method:hash operator:=(macaddr8,macaddr8) operator_slug:op-3d-macaddr8-macaddr8 purpose:search result_type:bool right_type:macaddr8 sort_family: sort_family_slug: strategy:1], map[description:equal family:macaddr8_minmax_ops family_slug:family-brin-macaddr8_minmax_ops left_type:macaddr8 method:brin operator:=(macaddr8,macaddr8) operator_slug:op-3d-macaddr8-macaddr8 purpose:search result_type:bool right_type:macaddr8 sort_family: sort_family_slug: strategy:3], map[description:equal family:macaddr8_minmax_multi_ops family_slug:family-brin-macaddr8_minmax_multi_ops left_type:macaddr8 method:brin operator:=(macaddr8,macaddr8) operator_slug:op-3d-macaddr8-macaddr8 purpose:search result_type:bool right_type:macaddr8 sort_family: sort_family_slug: strategy:3], map[description:equal family:macaddr8_bloom_ops family_slug:family-brin-macaddr8_bloom_ops left_type:macaddr8 method:brin operator:=(macaddr8,macaddr8) operator_slug:op-3d-macaddr8-macaddr8 purpose:search result_type:bool right_type:macaddr8 sort_family: sort_family_slug: strategy:1]

operator

{"commutator":"=(macaddr8,macaddr8)","function":"macaddr8_eq(macaddr8,macaddr8)","hash_join":"t","kind":"b","left_type":"macaddr8","merge_join":"t","negator":"\u003c\u003e(macaddr8,macaddr8)","result_type":"bool","right_type":"macaddr8","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