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Wiki / Operators

=(date,date)

equal

Reading PG 18·Select a recorded version

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Left operand
date
Right operand
date
Result type
bool
Implementing function
date_eq(date,date)
Operator kind
Binary
Hash join candidate
yes
Merge join candidate
yes
aliases
=, =(date,date)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
=(date,date) → bool
source oid
1093

Definition PG 18

equal

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
B-treedatetime_ops3search
Hashdate_ops1search
BRINdatetime_minmax_ops3search
BRINdatetime_minmax_multi_ops3search
BRINdatetime_bloom_ops1search

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Complete source facts

memberships

map[description:equal family:datetime_ops family_slug:family-btree-datetime_ops left_type:date method:btree operator:=(date,date) operator_slug:op-3d-date-date purpose:search result_type:bool right_type:date sort_family: sort_family_slug: strategy:3], map[description:equal family:date_ops family_slug:family-hash-date_ops left_type:date method:hash operator:=(date,date) operator_slug:op-3d-date-date purpose:search result_type:bool right_type:date sort_family: sort_family_slug: strategy:1], map[description:equal family:datetime_minmax_ops family_slug:family-brin-datetime_minmax_ops left_type:date method:brin operator:=(date,date) operator_slug:op-3d-date-date purpose:search result_type:bool right_type:date sort_family: sort_family_slug: strategy:3], map[description:equal family:datetime_minmax_multi_ops family_slug:family-brin-datetime_minmax_multi_ops left_type:date method:brin operator:=(date,date) operator_slug:op-3d-date-date purpose:search result_type:bool right_type:date sort_family: sort_family_slug: strategy:3], map[description:equal family:datetime_bloom_ops family_slug:family-brin-datetime_bloom_ops left_type:date method:brin operator:=(date,date) operator_slug:op-3d-date-date purpose:search result_type:bool right_type:date sort_family: sort_family_slug: strategy:1]

operator

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

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f