hash/cid_ops (family)

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

Reading PG 18·Select a recorded version

Object kind: Operator family
Index AM: Hash
aliases: cid_ops, hash/cid_ops
classes: map[default:t family:cid_ops family_slug:family-hash-cid_ops input_type:cid key_type:none method:hash name:cid_ops slug:class-hash-cid_ops source_oid:]
operators: map[description:equal family:cid_ops family_slug:family-hash-cid_ops left_type:cid method:hash operator:=(cid,cid) operator_slug:op-3d-cid-cid purpose:search result_type:bool right_type:cid sort_family: sort_family_slug: strategy:1]
signature: hash/cid_ops
source oid: 2226

Definition PG 18

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

Family operator strategies

Operator overload	Strategy	Purpose	Ordering family	Membership scope	Source description
=(cid,cid)	1	search		Family member	equal

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	cid	cid	hashcid(cid)	int4
2	cid	cid	hashcidextended(cid,int8)	int8

Classes in this family

Class	Input type	Key type	Default
cid_ops	cid	Same as input type	yes

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Complete source facts

family

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

support functions

map[family:cid_ops family_slug:family-hash-cid_ops function:hashcid(cid) left_type:cid method:hash number:1 result_type:int4 right_type:cid], map[family:cid_ops family_slug:family-hash-cid_ops function:hashcidextended(cid,int8) left_type:cid method:hash number:2 result_type:int8 right_type:cid]

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f