gist/tsvector_ops (family)

GiST operator family containing 1 classes, 1 operator strategies and 8 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: GiST
aliases: tsvector_ops, gist/tsvector_ops
classes: map[default:t family:tsvector_ops family_slug:family-gist-tsvector_ops input_type:tsvector key_type:gtsvector method:gist name:tsvector_ops slug:class-gist-tsvector_ops source_oid:]
signature: gist/tsvector_ops
source oid: 3655

版本定义 PG 18

GiST operator family containing 1 classes, 1 operator strategies and 8 support functions in this source build.

Family operator strategies

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

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	tsvector	tsvector	gtsvector_consistent(internal,tsvector,int2,oid,internal)	bool
2	tsvector	tsvector	gtsvector_union(internal,internal)	gtsvector
3	tsvector	tsvector	gtsvector_compress(internal)	internal
4	tsvector	tsvector	gtsvector_decompress(internal)	internal
5	tsvector	tsvector	gtsvector_penalty(internal,internal,internal)	internal
6	tsvector	tsvector	gtsvector_picksplit(internal,internal)	internal
7	tsvector	tsvector	gtsvector_same(gtsvector,gtsvector,internal)	internal
10	tsvector	tsvector	gtsvector_options(internal)	void

Classes in this family

Class	Input type	Key type	Default
tsvector_ops	tsvector	gtsvector	yes

比较版本

完整来源事实

family

{"method":"gist","name":"tsvector_ops"}

operators

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

support functions

map[family:tsvector_ops family_slug:family-gist-tsvector_ops function:gtsvector_consistent(internal,tsvector,int2,oid,internal) left_type:tsvector method:gist number:1 result_type:bool right_type:tsvector], map[family:tsvector_ops family_slug:family-gist-tsvector_ops function:gtsvector_union(internal,internal) left_type:tsvector method:gist number:2 result_type:gtsvector right_type:tsvector], map[family:tsvector_ops family_slug:family-gist-tsvector_ops function:gtsvector_compress(internal) left_type:tsvector method:gist number:3 result_type:internal right_type:tsvector], map[family:tsvector_ops family_slug:family-gist-tsvector_ops function:gtsvector_decompress(internal) left_type:tsvector method:gist number:4 result_type:internal right_type:tsvector], map[family:tsvector_ops family_slug:family-gist-tsvector_ops function:gtsvector_penalty(internal,internal,internal) left_type:tsvector method:gist number:5 result_type:internal right_type:tsvector], map[family:tsvector_ops family_slug:family-gist-tsvector_ops function:gtsvector_picksplit(internal,internal) left_type:tsvector method:gist number:6 result_type:internal right_type:tsvector], map[family:tsvector_ops family_slug:family-gist-tsvector_ops function:gtsvector_same(gtsvector,gtsvector,internal) left_type:tsvector method:gist number:7 result_type:internal right_type:tsvector], map[family:tsvector_ops family_slug:family-gist-tsvector_ops function:gtsvector_options(internal) left_type:tsvector method:gist number:10 result_type:void 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