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hash/oid8_ops (family)

Hash operator family containing 1 classes, 1 operator strategies and 2 support functions in this source build.

当前阅读 PG 20·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 family
Index AM
Hash
aliases
oid8_ops, hash/oid8_ops
classes
map[default:t family:oid8_ops family_slug:family-hash-oid8_ops input_type:oid8 key_type:none method:hash name:oid8_ops slug:class-hash-oid8_ops source_oid:]
operators
map[description:equal family:oid8_ops family_slug:family-hash-oid8_ops left_type:oid8 method:hash operator:=(oid8,oid8) operator_slug:op-3d-oid8-oid8 purpose:search result_type:bool right_type:oid8 sort_family: sort_family_slug: strategy:1]
signature
hash/oid8_ops
source oid
6459

版本定义 PG 20

Hash operator family containing 1 classes, 1 operator strategies and 2 support functions in this source build.

Family operator strategies

Operator overloadStrategyPurposeOrdering familyMembership scopeSource description
=(oid8,oid8)1searchFamily memberequal

Family support functions

Support numberLeft typeRight typeFunction signatureResult type
1oid8oid8hashoid8(oid8)int4
2oid8oid8hashoid8extended(oid8,int8)int8

Classes in this family

ClassInput typeKey typeDefault
oid8_opsoid8Same as input typeyes

比较版本

完整来源事实

family

{"method":"hash","name":"oid8_ops"}

support functions

map[family:oid8_ops family_slug:family-hash-oid8_ops function:hashoid8(oid8) left_type:oid8 method:hash number:1 result_type:int4 right_type:oid8], map[family:oid8_ops family_slug:family-hash-oid8_ops function:hashoid8extended(oid8,int8) left_type:oid8 method:hash number:2 result_type:int8 right_type:oid8]

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 20 · 4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41

正文语言: en · 4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41