btree/tsquery_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

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: B-tree
aliases: tsquery_ops, btree/tsquery_ops
classes: map[default:t family:tsquery_ops family_slug:family-btree-tsquery_ops input_type:tsquery key_type:none method:btree name:tsquery_ops slug:class-btree-tsquery_ops source_oid:]
signature: btree/tsquery_ops
source oid: 3683
support functions: map[family:tsquery_ops family_slug:family-btree-tsquery_ops function:tsquery_cmp(tsquery,tsquery) left_type:tsquery method:btree number:1 result_type:int4 right_type:tsquery]

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
<(tsquery,tsquery)	1	search	Family member	less than
<=(tsquery,tsquery)	2	search	Family member	less than or equal
=(tsquery,tsquery)	3	search	Family member	equal
>=(tsquery,tsquery)	4	search	Family member	greater than or equal
>(tsquery,tsquery)	5	search	Family member	greater than

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	tsquery	tsquery	tsquery_cmp(tsquery,tsquery)	int4

Classes in this family

Class	Input type	Key type	Default
tsquery_ops	tsquery	Same as input type	yes

比较版本

完整来源事实

family

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

operators

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