spgist/text_ops (family)

SP-GiST operator family containing 1 classes, 10 operator strategies and 5 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: SP-GiST
aliases: text_ops, spgist/text_ops
classes: map[default:t family:text_ops family_slug:family-spgist-text_ops input_type:text key_type:none method:spgist name:text_ops slug:class-spgist-text_ops source_oid:]
signature: spgist/text_ops
source oid: 4017

版本定义 PG 18

SP-GiST operator family containing 1 classes, 10 operator strategies and 5 support functions in this source build.

Family operator strategies

Operator overload	Strategy	Purpose	Membership scope	Source description
~<~(text,text)	1	search	Family member	less than
~<=~(text,text)	2	search	Family member	less than or equal
=(text,text)	3	search	Family member	equal
~>=~(text,text)	4	search	Family member	greater than or equal
~>~(text,text)	5	search	Family member	greater than
<(text,text)	11	search	Family member	less than
<=(text,text)	12	search	Family member	less than or equal
>=(text,text)	14	search	Family member	greater than or equal
>(text,text)	15	search	Family member	greater than
^@(text,text)	28	search	Family member	starts with

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	text	text	spg_text_config(internal,internal)	void
2	text	text	spg_text_choose(internal,internal)	void
3	text	text	spg_text_picksplit(internal,internal)	void
4	text	text	spg_text_inner_consistent(internal,internal)	void
5	text	text	spg_text_leaf_consistent(internal,internal)	bool

Classes in this family

Class	Input type	Key type	Default
text_ops	text	Same as input type	yes

比较版本

完整来源事实

family

{"method":"spgist","name":"text_ops"}

operators

map[description:less than family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:~<~(text,text) operator_slug:op-7e3c7e-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:1], map[description:less than or equal family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:~<=~(text,text) operator_slug:op-7e3c3d7e-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:2], map[description:equal family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:=(text,text) operator_slug:op-3d-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:3], map[description:greater than or equal family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:~>=~(text,text) operator_slug:op-7e3e3d7e-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:4], map[description:greater than family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:~>~(text,text) operator_slug:op-7e3e7e-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:5], map[description:less than family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:<(text,text) operator_slug:op-3c-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:11], map[description:less than or equal family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:<=(text,text) operator_slug:op-3c3d-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:12], map[description:greater than or equal family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:>=(text,text) operator_slug:op-3e3d-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:14], map[description:greater than family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:>(text,text) operator_slug:op-3e-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:15], map[description:starts with family:text_ops family_slug:family-spgist-text_ops left_type:text method:spgist operator:^@(text,text) operator_slug:op-5e40-text-text purpose:search result_type:bool right_type:text sort_family: sort_family_slug: strategy:28]

support functions

map[family:text_ops family_slug:family-spgist-text_ops function:spg_text_config(internal,internal) left_type:text method:spgist number:1 result_type:void right_type:text], map[family:text_ops family_slug:family-spgist-text_ops function:spg_text_choose(internal,internal) left_type:text method:spgist number:2 result_type:void right_type:text], map[family:text_ops family_slug:family-spgist-text_ops function:spg_text_picksplit(internal,internal) left_type:text method:spgist number:3 result_type:void right_type:text], map[family:text_ops family_slug:family-spgist-text_ops function:spg_text_inner_consistent(internal,internal) left_type:text method:spgist number:4 result_type:void right_type:text], map[family:text_ops family_slug:family-spgist-text_ops function:spg_text_leaf_consistent(internal,internal) left_type:text method:spgist number:5 result_type:bool right_type:text]

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