=(char,char)

equal

Reading PG 18·Select a recorded version

Left operand: char
Right operand: char
Result type: bool
Implementing function: chareq(char,char)
Operator kind: Binary
Hash join candidate: yes
Merge join candidate: yes
aliases: =, =(char,char)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: =(char,char) → bool
source oid: 92

Definition PG 18

equal

Declared operator-family membership

Index AM	Family	Strategy	Purpose
B-tree	char_ops	3	search
Hash	char_ops	1	search
BRIN	char_minmax_ops	3	search
BRIN	char_bloom_ops	1	search

Compare versions

Complete source facts

memberships

map[description:equal family:char_ops family_slug:family-btree-char_ops left_type:char method:btree operator:=(char,char) operator_slug:op-3d-char-char purpose:search result_type:bool right_type:char sort_family: sort_family_slug: strategy:3], map[description:equal family:char_ops family_slug:family-hash-char_ops left_type:char method:hash operator:=(char,char) operator_slug:op-3d-char-char purpose:search result_type:bool right_type:char sort_family: sort_family_slug: strategy:1], map[description:equal family:char_minmax_ops family_slug:family-brin-char_minmax_ops left_type:char method:brin operator:=(char,char) operator_slug:op-3d-char-char purpose:search result_type:bool right_type:char sort_family: sort_family_slug: strategy:3], map[description:equal family:char_bloom_ops family_slug:family-brin-char_bloom_ops left_type:char method:brin operator:=(char,char) operator_slug:op-3d-char-char purpose:search result_type:bool right_type:char sort_family: sort_family_slug: strategy:1]

operator

{"commutator":"=(char,char)","function":"chareq(char,char)","hash_join":"t","kind":"b","left_type":"char","merge_join":"t","negator":"\u003c\u003e(char,char)","result_type":"bool","right_type":"char","symbol":"="}

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f