gin/tsvector_ops (class)

GIN operator class for tsvector; member of tsvector_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: GIN
Input type: tsvector
Stored key type: text
Default class: yes
aliases: tsvector_ops, gin/tsvector_ops
classes: map[default:t family:tsvector_ops family_slug:family-gin-tsvector_ops input_type:tsvector key_type:text method:gin name:tsvector_ops slug:class-gin-tsvector_ops source_oid:]
signature: gin/tsvector_ops
source oid: 未知

版本定义 PG 18

GIN operator class for tsvector; member of tsvector_ops.

Family operator strategies

Operator overload	Strategy	Purpose	Ordering family	Membership scope	Source description
@@(tsvector,tsquery)	1	search		Family member	text search match
@@@(tsvector,tsquery)	2	search		Family member	deprecated, use @@ instead

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	tsvector	tsvector	gin_cmp_tslexeme(text,text)	int4
2	tsvector	tsvector	gin_extract_tsvector(tsvector,internal,internal)	internal
3	tsvector	tsvector	gin_extract_tsquery(tsvector,internal,int2,internal,internal,internal,internal)	internal
4	tsvector	tsvector	gin_tsquery_consistent(internal,int2,tsvector,int4,internal,internal,internal,internal)	bool
5	tsvector	tsvector	gin_cmp_prefix(text,text,int2,internal)	int4
6	tsvector	tsvector	gin_tsquery_triconsistent(internal,int2,tsvector,int4,internal,internal,internal)	char

Classes in this family

Class	Input type	Key type	Default
tsvector_ops	tsvector	text	yes

比较版本

完整来源事实

class

{"default":"t","family":"tsvector_ops","input_type":"tsvector","key_type":"text","method":"gin","name":"tsvector_ops"}

operators

map[description:text search match family:tsvector_ops family_slug:family-gin-tsvector_ops left_type:tsvector method:gin operator:@@(tsvector,tsquery) operator_slug:op-4040-tsvector-tsquery purpose:search result_type:bool right_type:tsquery sort_family: sort_family_slug: strategy:1], map[description:deprecated, use @@ instead family:tsvector_ops family_slug:family-gin-tsvector_ops left_type:tsvector method:gin operator:@@@(tsvector,tsquery) operator_slug:op-404040-tsvector-tsquery purpose:search result_type:bool right_type:tsquery sort_family: sort_family_slug: strategy:2]

support functions

map[family:tsvector_ops family_slug:family-gin-tsvector_ops function:gin_cmp_tslexeme(text,text) left_type:tsvector method:gin number:1 result_type:int4 right_type:tsvector], map[family:tsvector_ops family_slug:family-gin-tsvector_ops function:gin_extract_tsvector(tsvector,internal,internal) left_type:tsvector method:gin number:2 result_type:internal right_type:tsvector], map[family:tsvector_ops family_slug:family-gin-tsvector_ops function:gin_extract_tsquery(tsvector,internal,int2,internal,internal,internal,internal) left_type:tsvector method:gin number:3 result_type:internal right_type:tsvector], map[family:tsvector_ops family_slug:family-gin-tsvector_ops function:gin_tsquery_consistent(internal,int2,tsvector,int4,internal,internal,internal,internal) left_type:tsvector method:gin number:4 result_type:bool right_type:tsvector], map[family:tsvector_ops family_slug:family-gin-tsvector_ops function:gin_cmp_prefix(text,text,int2,internal) left_type:tsvector method:gin number:5 result_type:int4 right_type:tsvector], map[family:tsvector_ops family_slug:family-gin-tsvector_ops function:gin_tsquery_triconsistent(internal,int2,tsvector,int4,internal,internal,internal) left_type:tsvector method:gin number:6 result_type:char right_type:tsvector]

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