brin/float8_minmax_multi_ops (class)

BRIN operator class for float8; member of float_minmax_multi_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: float8
Stored key type: float8
Default class: no
aliases: float8_minmax_multi_ops, brin/float8_minmax_multi_ops
signature: brin/float8_minmax_multi_ops
source oid: 未知

版本定义 PG 18

BRIN operator class for float8; member of float_minmax_multi_ops.

Family operator strategies

Operator overload	Strategy	Purpose	Membership scope	Source description
<(float4,float4)	1	search	Family member	less than
<=(float4,float4)	2	search	Family member	less than or equal
=(float4,float4)	3	search	Family member	equal
>=(float4,float4)	4	search	Family member	greater than or equal
>(float4,float4)	5	search	Family member	greater than
<(float4,float8)	1	search	Family member	less than
<=(float4,float8)	2	search	Family member	less than or equal
=(float4,float8)	3	search	Family member	equal
>=(float4,float8)	4	search	Family member	greater than or equal
>(float4,float8)	5	search	Family member	greater than
<(float8,float4)	1	search	Family member	less than
<=(float8,float4)	2	search	Family member	less than or equal
=(float8,float4)	3	search	Family member	equal
>=(float8,float4)	4	search	Family member	greater than or equal
>(float8,float4)	5	search	Family member	greater than
<(float8,float8)	1	search	Class input pair	less than
<=(float8,float8)	2	search	Class input pair	less than or equal
=(float8,float8)	3	search	Class input pair	equal
>=(float8,float8)	4	search	Class input pair	greater than or equal
>(float8,float8)	5	search	Class input pair	greater than

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	float4	float4	brin_minmax_multi_opcinfo(internal)	internal
2	float4	float4	brin_minmax_multi_add_value(internal,internal,internal,internal)	bool
3	float4	float4	brin_minmax_multi_consistent(internal,internal,internal,int4)	bool
4	float4	float4	brin_minmax_multi_union(internal,internal,internal)	bool
5	float4	float4	brin_minmax_multi_options(internal)	void
11	float4	float4	brin_minmax_multi_distance_float4(internal,internal)	float8
1	float8	float8	brin_minmax_multi_opcinfo(internal)	internal
2	float8	float8	brin_minmax_multi_add_value(internal,internal,internal,internal)	bool
3	float8	float8	brin_minmax_multi_consistent(internal,internal,internal,int4)	bool
4	float8	float8	brin_minmax_multi_union(internal,internal,internal)	bool
5	float8	float8	brin_minmax_multi_options(internal)	void
11	float8	float8	brin_minmax_multi_distance_float8(internal,internal)	float8

Classes in this family

Class	Input type	Key type	Default
float4_minmax_multi_ops	float4	float4	no
float8_minmax_multi_ops	float8	float8	no

比较版本

完整来源事实

class

{"default":"f","family":"float_minmax_multi_ops","input_type":"float8","key_type":"float8","method":"brin","name":"float8_minmax_multi_ops"}

classes

map[default:f family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops input_type:float4 key_type:float4 method:brin name:float4_minmax_multi_ops slug:class-brin-float4_minmax_multi_ops source_oid:], map[default:f family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops input_type:float8 key_type:float8 method:brin name:float8_minmax_multi_ops slug:class-brin-float8_minmax_multi_ops source_oid:]

operators

map[description:less than family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float4 method:brin operator:<(float4,float4) operator_slug:op-3c-float4-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float4 method:brin operator:<=(float4,float4) operator_slug:op-3c3d-float4-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:2], map[description:equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float4 method:brin operator:=(float4,float4) operator_slug:op-3d-float4-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float4 method:brin operator:>=(float4,float4) operator_slug:op-3e3d-float4-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:4], map[description:greater than family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float4 method:brin operator:>(float4,float4) operator_slug:op-3e-float4-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:5], map[description:less than family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float4 method:brin operator:<(float4,float8) operator_slug:op-3c-float4-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float4 method:brin operator:<=(float4,float8) operator_slug:op-3c3d-float4-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:2], map[description:equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float4 method:brin operator:=(float4,float8) operator_slug:op-3d-float4-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float4 method:brin operator:>=(float4,float8) operator_slug:op-3e3d-float4-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:4], map[description:greater than family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float4 method:brin operator:>(float4,float8) operator_slug:op-3e-float4-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:5], map[description:less than family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float8 method:brin operator:<(float8,float4) operator_slug:op-3c-float8-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float8 method:brin operator:<=(float8,float4) operator_slug:op-3c3d-float8-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:2], map[description:equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float8 method:brin operator:=(float8,float4) operator_slug:op-3d-float8-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float8 method:brin operator:>=(float8,float4) operator_slug:op-3e3d-float8-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:4], map[description:greater than family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float8 method:brin operator:>(float8,float4) operator_slug:op-3e-float8-float4 purpose:search result_type:bool right_type:float4 sort_family: sort_family_slug: strategy:5], map[description:less than family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float8 method:brin operator:<(float8,float8) operator_slug:op-3c-float8-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float8 method:brin operator:<=(float8,float8) operator_slug:op-3c3d-float8-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:2], map[description:equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float8 method:brin operator:=(float8,float8) operator_slug:op-3d-float8-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float8 method:brin operator:>=(float8,float8) operator_slug:op-3e3d-float8-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:4], map[description:greater than family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops left_type:float8 method:brin operator:>(float8,float8) operator_slug:op-3e-float8-float8 purpose:search result_type:bool right_type:float8 sort_family: sort_family_slug: strategy:5]

support functions

map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_opcinfo(internal) left_type:float4 method:brin number:1 result_type:internal right_type:float4], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_add_value(internal,internal,internal,internal) left_type:float4 method:brin number:2 result_type:bool right_type:float4], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_consistent(internal,internal,internal,int4) left_type:float4 method:brin number:3 result_type:bool right_type:float4], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_union(internal,internal,internal) left_type:float4 method:brin number:4 result_type:bool right_type:float4], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_options(internal) left_type:float4 method:brin number:5 result_type:void right_type:float4], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_distance_float4(internal,internal) left_type:float4 method:brin number:11 result_type:float8 right_type:float4], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_opcinfo(internal) left_type:float8 method:brin number:1 result_type:internal right_type:float8], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_add_value(internal,internal,internal,internal) left_type:float8 method:brin number:2 result_type:bool right_type:float8], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_consistent(internal,internal,internal,int4) left_type:float8 method:brin number:3 result_type:bool right_type:float8], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_union(internal,internal,internal) left_type:float8 method:brin number:4 result_type:bool right_type:float8], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_options(internal) left_type:float8 method:brin number:5 result_type:void right_type:float8], map[family:float_minmax_multi_ops family_slug:family-brin-float_minmax_multi_ops function:brin_minmax_multi_distance_float8(internal,internal) left_type:float8 method:brin number:11 result_type:float8 right_type:float8]

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