btree/array_ops (family)

B-tree operator family containing 1 classes, 5 operator strategies and 1 support functions in this source build.

当前阅读 PG 18·选择有来源记录的版本

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Object kind: Operator family
Index AM: B-tree
aliases: array_ops, btree/array_ops
classes: map[default:t family:array_ops family_slug:family-btree-array_ops input_type:anyarray key_type:none method:btree name:array_ops slug:class-btree-array_ops source_oid:]
signature: btree/array_ops
source oid: 397
support functions: map[family:array_ops family_slug:family-btree-array_ops function:btarraycmp(anyarray,anyarray) left_type:anyarray method:btree number:1 result_type:int4 right_type:anyarray]

版本定义 PG 18

B-tree operator family containing 1 classes, 5 operator strategies and 1 support functions in this source build.

Family operator strategies

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

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	anyarray	anyarray	btarraycmp(anyarray,anyarray)	int4

Classes in this family

Class	Input type	Key type	Default
array_ops	anyarray	Same as input type	yes

比较版本

完整来源事实

family

{"method":"btree","name":"array_ops"}

operators

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

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