gist/tsquery_ops (class)

GiST operator class for tsquery; member of tsquery_ops.

当前阅读 PG 18·选择有来源记录的版本

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Object kind: Operator class
Index AM: GiST
Input type: tsquery
Stored key type: int8
Default class: yes
aliases: tsquery_ops, gist/tsquery_ops
classes: map[default:t family:tsquery_ops family_slug:family-gist-tsquery_ops input_type:tsquery key_type:int8 method:gist name:tsquery_ops slug:class-gist-tsquery_ops source_oid:]
signature: gist/tsquery_ops
source oid: 未知

版本定义 PG 18

GiST operator class for tsquery; member of tsquery_ops.

Family operator strategies

Operator overload	Strategy	Purpose	Ordering family	Membership scope	Source description
@>(tsquery,tsquery)	7	search		Class input pair	contains
<@(tsquery,tsquery)	8	search		Class input pair	is contained by

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	tsquery	tsquery	gtsquery_consistent(internal,tsquery,int2,oid,internal)	bool
2	tsquery	tsquery	gtsquery_union(internal,internal)	int8
3	tsquery	tsquery	gtsquery_compress(internal)	internal
5	tsquery	tsquery	gtsquery_penalty(internal,internal,internal)	internal
6	tsquery	tsquery	gtsquery_picksplit(internal,internal)	internal
7	tsquery	tsquery	gtsquery_same(int8,int8,internal)	internal

Classes in this family

Class	Input type	Key type	Default
tsquery_ops	tsquery	int8	yes

比较版本

完整来源事实

class

{"default":"t","family":"tsquery_ops","input_type":"tsquery","key_type":"int8","method":"gist","name":"tsquery_ops"}

operators

map[description:contains family:tsquery_ops family_slug:family-gist-tsquery_ops left_type:tsquery method:gist operator:@>(tsquery,tsquery) operator_slug:op-403e-tsquery-tsquery purpose:search result_type:bool right_type:tsquery sort_family: sort_family_slug: strategy:7], map[description:is contained by family:tsquery_ops family_slug:family-gist-tsquery_ops left_type:tsquery method:gist operator:<@(tsquery,tsquery) operator_slug:op-3c40-tsquery-tsquery purpose:search result_type:bool right_type:tsquery sort_family: sort_family_slug: strategy:8]

support functions

map[family:tsquery_ops family_slug:family-gist-tsquery_ops function:gtsquery_consistent(internal,tsquery,int2,oid,internal) left_type:tsquery method:gist number:1 result_type:bool right_type:tsquery], map[family:tsquery_ops family_slug:family-gist-tsquery_ops function:gtsquery_union(internal,internal) left_type:tsquery method:gist number:2 result_type:int8 right_type:tsquery], map[family:tsquery_ops family_slug:family-gist-tsquery_ops function:gtsquery_compress(internal) left_type:tsquery method:gist number:3 result_type:internal right_type:tsquery], map[family:tsquery_ops family_slug:family-gist-tsquery_ops function:gtsquery_penalty(internal,internal,internal) left_type:tsquery method:gist number:5 result_type:internal right_type:tsquery], map[family:tsquery_ops family_slug:family-gist-tsquery_ops function:gtsquery_picksplit(internal,internal) left_type:tsquery method:gist number:6 result_type:internal right_type:tsquery], map[family:tsquery_ops family_slug:family-gist-tsquery_ops function:gtsquery_same(int8,int8,internal) left_type:tsquery method:gist number:7 result_type:internal right_type:tsquery]

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