brin/char_minmax_ops (family)

BRIN operator family containing 1 classes, 5 operator strategies and 4 support functions in this source build.

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 family
Index AM: BRIN
aliases: char_minmax_ops, brin/char_minmax_ops
classes: map[default:t family:char_minmax_ops family_slug:family-brin-char_minmax_ops input_type:char key_type:char method:brin name:char_minmax_ops slug:class-brin-char_minmax_ops source_oid:]
signature: brin/char_minmax_ops
source oid: 4062

版本定义 PG 18

BRIN operator family containing 1 classes, 5 operator strategies and 4 support functions in this source build.

Family operator strategies

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

Family support functions

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

Classes in this family

Class	Input type	Key type	Default
char_minmax_ops	char	char	yes

比较版本

完整来源事实

family

{"method":"brin","name":"char_minmax_ops"}

operators

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

support functions

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

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