brin/char_bloom_ops (class)

BRIN operator class for char; member of char_bloom_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: char
Stored key type: char
Default class: no
aliases: char_bloom_ops, brin/char_bloom_ops
classes: map[default:f family:char_bloom_ops family_slug:family-brin-char_bloom_ops input_type:char key_type:char method:brin name:char_bloom_ops slug:class-brin-char_bloom_ops source_oid:]
signature: brin/char_bloom_ops
source oid: 未知

版本定义 PG 18

BRIN operator class for char; member of char_bloom_ops.

Family operator strategies

Operator overload	Strategy	Purpose	Ordering family	Membership scope	Source description
=(char,char)	1	search		Class input pair	equal

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	char	char	brin_bloom_opcinfo(internal)	internal
2	char	char	brin_bloom_add_value(internal,internal,internal,internal)	bool
3	char	char	brin_bloom_consistent(internal,internal,internal,int4)	bool
4	char	char	brin_bloom_union(internal,internal,internal)	bool
5	char	char	brin_bloom_options(internal)	void
11	char	char	hashchar(char)	int4

Classes in this family

Class	Input type	Key type	Default
char_bloom_ops	char	char	no

比较版本

完整来源事实

class

{"default":"f","family":"char_bloom_ops","input_type":"char","key_type":"char","method":"brin","name":"char_bloom_ops"}

operators

map[description:equal family:char_bloom_ops family_slug:family-brin-char_bloom_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:1]

support functions

map[family:char_bloom_ops family_slug:family-brin-char_bloom_ops function:brin_bloom_opcinfo(internal) left_type:char method:brin number:1 result_type:internal right_type:char], map[family:char_bloom_ops family_slug:family-brin-char_bloom_ops function:brin_bloom_add_value(internal,internal,internal,internal) left_type:char method:brin number:2 result_type:bool right_type:char], map[family:char_bloom_ops family_slug:family-brin-char_bloom_ops function:brin_bloom_consistent(internal,internal,internal,int4) left_type:char method:brin number:3 result_type:bool right_type:char], map[family:char_bloom_ops family_slug:family-brin-char_bloom_ops function:brin_bloom_union(internal,internal,internal) left_type:char method:brin number:4 result_type:bool right_type:char], map[family:char_bloom_ops family_slug:family-brin-char_bloom_ops function:brin_bloom_options(internal) left_type:char method:brin number:5 result_type:void right_type:char], map[family:char_bloom_ops family_slug:family-brin-char_bloom_ops function:hashchar(char) left_type:char method:brin number:11 result_type:int4 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