hash/multirange_ops (class)

Hash operator class for anymultirange; member of multirange_ops.

当前阅读 PG 18·选择有来源记录的版本

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

版本定义 PG 18

Hash operator class for anymultirange; member of multirange_ops.

Family operator strategies

Operator overload	Strategy	Purpose	Ordering family	Membership scope	Source description
=(anymultirange,anymultirange)	1	search		Class input pair	equal

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	anymultirange	anymultirange	hash_multirange(anymultirange)	int4
2	anymultirange	anymultirange	hash_multirange_extended(anymultirange,int8)	int8

Classes in this family

Class	Input type	Key type	Default
multirange_ops	anymultirange	Same as input type	yes

比较版本

完整来源事实

class

{"default":"t","family":"multirange_ops","input_type":"anymultirange","key_type":"none","method":"hash","name":"multirange_ops"}

operators

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

support functions

map[family:multirange_ops family_slug:family-hash-multirange_ops function:hash_multirange(anymultirange) left_type:anymultirange method:hash number:1 result_type:int4 right_type:anymultirange], map[family:multirange_ops family_slug:family-hash-multirange_ops function:hash_multirange_extended(anymultirange,int8) left_type:anymultirange method:hash number:2 result_type:int8 right_type:anymultirange]

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