brin/bytea_minmax_ops (class)

BRIN operator class for bytea; member of bytea_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: bytea
Stored key type: bytea
Default class: yes
aliases: bytea_minmax_ops, brin/bytea_minmax_ops
classes: map[default:t family:bytea_minmax_ops family_slug:family-brin-bytea_minmax_ops input_type:bytea key_type:bytea method:brin name:bytea_minmax_ops slug:class-brin-bytea_minmax_ops source_oid:]
signature: brin/bytea_minmax_ops
source oid: 未知

版本定义 PG 18

BRIN operator class for bytea; member of bytea_minmax_ops.

Family operator strategies

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

Family support functions

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

Classes in this family

Class	Input type	Key type	Default
bytea_minmax_ops	bytea	bytea	yes

比较版本

完整来源事实

class

{"default":"t","family":"bytea_minmax_ops","input_type":"bytea","key_type":"bytea","method":"brin","name":"bytea_minmax_ops"}

operators

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

support functions

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

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