spgist/range_ops (class)

SP-GiST operator class for anyrange; member of range_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: SP-GiST
Input type: anyrange
Stored key type: Same as input type (catalog zero)
Default class: yes
aliases: range_ops, spgist/range_ops
classes: map[default:t family:range_ops family_slug:family-spgist-range_ops input_type:anyrange key_type:none method:spgist name:range_ops slug:class-spgist-range_ops source_oid:]
signature: spgist/range_ops
source oid: 未知

版本定义 PG 18

SP-GiST operator class for anyrange; member of range_ops.

Family operator strategies

Operator overload	Strategy	Purpose	Membership scope	Source description
<<(anyrange,anyrange)	1	search	Class input pair	is left of
&<(anyrange,anyrange)	2	search	Class input pair	overlaps or is left of
&&(anyrange,anyrange)	3	search	Class input pair	overlaps
&>(anyrange,anyrange)	4	search	Class input pair	overlaps or is right of
>>(anyrange,anyrange)	5	search	Class input pair	is right of
-\|-(anyrange,anyrange)	6	search	Class input pair	is adjacent to
@>(anyrange,anyrange)	7	search	Class input pair	contains
<@(anyrange,anyrange)	8	search	Class input pair	is contained by
@>(anyrange,anyelement)	16	search	Family member	contains
=(anyrange,anyrange)	18	search	Class input pair	equal

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	anyrange	anyrange	spg_range_quad_config(internal,internal)	void
2	anyrange	anyrange	spg_range_quad_choose(internal,internal)	void
3	anyrange	anyrange	spg_range_quad_picksplit(internal,internal)	void
4	anyrange	anyrange	spg_range_quad_inner_consistent(internal,internal)	void
5	anyrange	anyrange	spg_range_quad_leaf_consistent(internal,internal)	bool

Classes in this family

Class	Input type	Key type	Default
range_ops	anyrange	Same as input type	yes

比较版本

完整来源事实

class

{"default":"t","family":"range_ops","input_type":"anyrange","key_type":"none","method":"spgist","name":"range_ops"}

operators

map[description:is left of family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:<<(anyrange,anyrange) operator_slug:op-3c3c-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:1], map[description:overlaps or is left of family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:&<(anyrange,anyrange) operator_slug:op-263c-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:2], map[description:overlaps family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:&&(anyrange,anyrange) operator_slug:op-2626-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:3], map[description:overlaps or is right of family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:&>(anyrange,anyrange) operator_slug:op-263e-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:4], map[description:is right of family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:>>(anyrange,anyrange) operator_slug:op-3e3e-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:5], map[description:is adjacent to family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:-|-(anyrange,anyrange) operator_slug:op-2d7c2d-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:6], map[description:contains family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:@>(anyrange,anyrange) operator_slug:op-403e-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:7], map[description:is contained by family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:<@(anyrange,anyrange) operator_slug:op-3c40-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:8], map[description:contains family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:@>(anyrange,anyelement) operator_slug:op-403e-anyrange-anyelement purpose:search result_type:bool right_type:anyelement sort_family: sort_family_slug: strategy:16], map[description:equal family:range_ops family_slug:family-spgist-range_ops left_type:anyrange method:spgist operator:=(anyrange,anyrange) operator_slug:op-3d-anyrange-anyrange purpose:search result_type:bool right_type:anyrange sort_family: sort_family_slug: strategy:18]

support functions

map[family:range_ops family_slug:family-spgist-range_ops function:spg_range_quad_config(internal,internal) left_type:anyrange method:spgist number:1 result_type:void right_type:anyrange], map[family:range_ops family_slug:family-spgist-range_ops function:spg_range_quad_choose(internal,internal) left_type:anyrange method:spgist number:2 result_type:void right_type:anyrange], map[family:range_ops family_slug:family-spgist-range_ops function:spg_range_quad_picksplit(internal,internal) left_type:anyrange method:spgist number:3 result_type:void right_type:anyrange], map[family:range_ops family_slug:family-spgist-range_ops function:spg_range_quad_inner_consistent(internal,internal) left_type:anyrange method:spgist number:4 result_type:void right_type:anyrange], map[family:range_ops family_slug:family-spgist-range_ops function:spg_range_quad_leaf_consistent(internal,internal) left_type:anyrange method:spgist number:5 result_type:bool right_type:anyrange]

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