brin/reltime_minmax_ops (class)

BRIN operator class for reltime; member of reltime_minmax_ops.

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

版本定义 PG 11

BRIN operator class for reltime; member of reltime_minmax_ops.

Family operator strategies

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

Family support functions

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

Classes in this family

Class	Input type	Key type	Default
reltime_minmax_ops	reltime	reltime	yes

比较版本

完整来源事实

class

{"default":"t","family":"reltime_minmax_ops","input_type":"reltime","key_type":"reltime","method":"brin","name":"reltime_minmax_ops"}

operators

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

support functions

map[family:reltime_minmax_ops family_slug:family-brin-reltime_minmax_ops function:brin_minmax_opcinfo(internal) left_type:reltime method:brin number:1 result_type:internal right_type:reltime], map[family:reltime_minmax_ops family_slug:family-brin-reltime_minmax_ops function:brin_minmax_add_value(internal,internal,internal,internal) left_type:reltime method:brin number:2 result_type:bool right_type:reltime], map[family:reltime_minmax_ops family_slug:family-brin-reltime_minmax_ops function:brin_minmax_consistent(internal,internal,internal) left_type:reltime method:brin number:3 result_type:bool right_type:reltime], map[family:reltime_minmax_ops family_slug:family-brin-reltime_minmax_ops function:brin_minmax_union(internal,internal,internal) left_type:reltime method:brin number:4 result_type:bool right_type:reltime]

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 11 · 2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0

正文语言: en · 2cb7c97d7a0d7278851bbc9c61f467b69c094c72b81740b751108e7892ebe1f0