↑↓ select↵ open⌫ change scopeOpen full search

PG.CENTER connects PostgreSQL documentation, reference, and ecosystem knowledge. Maintained by Pigsty.

Wiki / Operator Families

btree/time_ops (class)

B-tree operator class for time; member of time_ops.

Reading PG 18·Select a recorded version

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

Definition PG 18

B-tree operator class for time; member of time_ops.

Family operator strategies

Operator overloadStrategyPurposeOrdering familyMembership scopeSource description
<(time,time)1searchClass input pairless than
<=(time,time)2searchClass input pairless than or equal
=(time,time)3searchClass input pairequal
>=(time,time)4searchClass input pairgreater than or equal
>(time,time)5searchClass input pairgreater than

Family support functions

Support numberLeft typeRight typeFunction signatureResult type
1timetimetime_cmp(time,time)int4
4timetimebtequalimage(oid)bool
3timeintervalin_range(time,time,interval,bool,bool)bool

Classes in this family

ClassInput typeKey typeDefault
time_opstimeSame as input typeyes

Compare versions

Complete source facts

class

{"default":"t","family":"time_ops","input_type":"time","key_type":"none","method":"btree","name":"time_ops"}

operators

map[description:less than family:time_ops family_slug:family-btree-time_ops left_type:time method:btree operator:<(time,time) operator_slug:op-3c-time-time purpose:search result_type:bool right_type:time sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:time_ops family_slug:family-btree-time_ops left_type:time method:btree operator:<=(time,time) operator_slug:op-3c3d-time-time purpose:search result_type:bool right_type:time sort_family: sort_family_slug: strategy:2], map[description:equal family:time_ops family_slug:family-btree-time_ops left_type:time method:btree operator:=(time,time) operator_slug:op-3d-time-time purpose:search result_type:bool right_type:time sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:time_ops family_slug:family-btree-time_ops left_type:time method:btree operator:>=(time,time) operator_slug:op-3e3d-time-time purpose:search result_type:bool right_type:time sort_family: sort_family_slug: strategy:4], map[description:greater than family:time_ops family_slug:family-btree-time_ops left_type:time method:btree operator:>(time,time) operator_slug:op-3e-time-time purpose:search result_type:bool right_type:time sort_family: sort_family_slug: strategy:5]

support functions

map[family:time_ops family_slug:family-btree-time_ops function:time_cmp(time,time) left_type:time method:btree number:1 result_type:int4 right_type:time], map[family:time_ops family_slug:family-btree-time_ops function:btequalimage(oid) left_type:time method:btree number:4 result_type:bool right_type:time], map[family:time_ops family_slug:family-btree-time_ops function:in_range(time,time,interval,bool,bool) left_type:time method:btree number:3 result_type:bool right_type:interval]

Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

Text language: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f