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Wiki / Operator Families

hash/aclitem_ops (class)

Hash operator class for aclitem; member of aclitem_ops.

Reading PG 18·Select a recorded version

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

Definition PG 18

Hash operator class for aclitem; member of aclitem_ops.

Family operator strategies

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

Family support functions

Support numberLeft typeRight typeFunction signatureResult type
1aclitemaclitemhash_aclitem(aclitem)int4
2aclitemaclitemhash_aclitem_extended(aclitem,int8)int8

Classes in this family

ClassInput typeKey typeDefault
aclitem_opsaclitemSame as input typeyes

Compare versions

Complete source facts

class

{"default":"t","family":"aclitem_ops","input_type":"aclitem","key_type":"none","method":"hash","name":"aclitem_ops"}

operators

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

support functions

map[family:aclitem_ops family_slug:family-hash-aclitem_ops function:hash_aclitem(aclitem) left_type:aclitem method:hash number:1 result_type:int4 right_type:aclitem], map[family:aclitem_ops family_slug:family-hash-aclitem_ops function:hash_aclitem_extended(aclitem,int8) left_type:aclitem method:hash number:2 result_type:int8 right_type:aclitem]

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f