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hash/macaddr_ops (class)

Hash operator class for macaddr; member of macaddr_ops.

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。

Object kind
Operator class
Index AM
Hash
Input type
macaddr
Stored key type
Same as input type (catalog zero)
Default class
yes
aliases
macaddr_ops, hash/macaddr_ops
classes
map[default:t family:macaddr_ops family_slug:family-hash-macaddr_ops input_type:macaddr key_type:none method:hash name:macaddr_ops slug:class-hash-macaddr_ops source_oid:]
signature
hash/macaddr_ops
source oid
未知

版本定义 PG 18

Hash operator class for macaddr; member of macaddr_ops.

Family operator strategies

Operator overloadStrategyPurposeOrdering familyMembership scopeSource description
=(macaddr,macaddr)1searchClass input pairequal

Family support functions

Support numberLeft typeRight typeFunction signatureResult type
1macaddrmacaddrhashmacaddr(macaddr)int4
2macaddrmacaddrhashmacaddrextended(macaddr,int8)int8

Classes in this family

ClassInput typeKey typeDefault
macaddr_opsmacaddrSame as input typeyes

比较版本

完整来源事实

class

{"default":"t","family":"macaddr_ops","input_type":"macaddr","key_type":"none","method":"hash","name":"macaddr_ops"}

operators

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

support functions

map[family:macaddr_ops family_slug:family-hash-macaddr_ops function:hashmacaddr(macaddr) left_type:macaddr method:hash number:1 result_type:int4 right_type:macaddr], map[family:macaddr_ops family_slug:family-hash-macaddr_ops function:hashmacaddrextended(macaddr,int8) left_type:macaddr method:hash number:2 result_type:int8 right_type:macaddr]

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