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Wiki / Operator Families

hash/bpchar_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
bpchar_ops, hash/bpchar_ops
classes
map[default:t family:bpchar_ops family_slug:family-hash-bpchar_ops input_type:bpchar key_type:none method:hash name:bpchar_ops slug:class-hash-bpchar_ops source_oid:]
signature
hash/bpchar_ops
source oid
427

Definition PG 18

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
=(bpchar,bpchar)1searchFamily memberequal

Family support functions

Support numberLeft typeRight typeFunction signatureResult type
1bpcharbpcharhashbpchar(bpchar)int4
2bpcharbpcharhashbpcharextended(bpchar,int8)int8

Classes in this family

ClassInput typeKey typeDefault
bpchar_opsbpcharSame as input typeyes

Compare versions

Complete source facts

family

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

operators

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

support functions

map[family:bpchar_ops family_slug:family-hash-bpchar_ops function:hashbpchar(bpchar) left_type:bpchar method:hash number:1 result_type:int4 right_type:bpchar], map[family:bpchar_ops family_slug:family-hash-bpchar_ops function:hashbpcharextended(bpchar,int8) left_type:bpchar method:hash number:2 result_type:int8 right_type:bpchar]

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f