brin/time_minmax_ops (class)

BRIN operator class for time; member of time_minmax_ops.

当前阅读 PG 18·选择有来源记录的版本

此版本暂无所选语言的定义，以下显示原始英文内容。

Object kind: Operator class
Index AM: BRIN
Input type: time
Stored key type: time
Default class: yes
aliases: time_minmax_ops, brin/time_minmax_ops
classes: map[default:t family:time_minmax_ops family_slug:family-brin-time_minmax_ops input_type:time key_type:time method:brin name:time_minmax_ops slug:class-brin-time_minmax_ops source_oid:]
signature: brin/time_minmax_ops
source oid: 未知

版本定义 PG 18

BRIN operator class for time; member of time_minmax_ops.

Family operator strategies

Operator overload	Strategy	Purpose	Membership scope	Source description
<(time,time)	1	search	Class input pair	less than
<=(time,time)	2	search	Class input pair	less than or equal
=(time,time)	3	search	Class input pair	equal
>=(time,time)	4	search	Class input pair	greater than or equal
>(time,time)	5	search	Class input pair	greater than

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	time	time	brin_minmax_opcinfo(internal)	internal
2	time	time	brin_minmax_add_value(internal,internal,internal,internal)	bool
3	time	time	brin_minmax_consistent(internal,internal,internal)	bool
4	time	time	brin_minmax_union(internal,internal,internal)	bool

Classes in this family

Class	Input type	Key type	Default
time_minmax_ops	time	time	yes

比较版本

完整来源事实

class

{"default":"t","family":"time_minmax_ops","input_type":"time","key_type":"time","method":"brin","name":"time_minmax_ops"}

operators

map[description:less than family:time_minmax_ops family_slug:family-brin-time_minmax_ops left_type:time method:brin 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_minmax_ops family_slug:family-brin-time_minmax_ops left_type:time method:brin 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_minmax_ops family_slug:family-brin-time_minmax_ops left_type:time method:brin 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_minmax_ops family_slug:family-brin-time_minmax_ops left_type:time method:brin 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_minmax_ops family_slug:family-brin-time_minmax_ops left_type:time method:brin 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_minmax_ops family_slug:family-brin-time_minmax_ops function:brin_minmax_opcinfo(internal) left_type:time method:brin number:1 result_type:internal right_type:time], map[family:time_minmax_ops family_slug:family-brin-time_minmax_ops function:brin_minmax_add_value(internal,internal,internal,internal) left_type:time method:brin number:2 result_type:bool right_type:time], map[family:time_minmax_ops family_slug:family-brin-time_minmax_ops function:brin_minmax_consistent(internal,internal,internal) left_type:time method:brin number:3 result_type:bool right_type:time], map[family:time_minmax_ops family_slug:family-brin-time_minmax_ops function:brin_minmax_union(internal,internal,internal) left_type:time method:brin number:4 result_type:bool right_type:time]

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f

正文语言: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f