gist/circle_ops (class)

GiST operator class for circle; member of circle_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: circle
Stored key type: box
Default class: yes
aliases: circle_ops, gist/circle_ops
classes: map[default:t family:circle_ops family_slug:family-gist-circle_ops input_type:circle key_type:box method:gist name:circle_ops slug:class-gist-circle_ops source_oid:]
signature: gist/circle_ops
source oid: 未知

版本定义 PG 18

GiST operator class for circle; member of circle_ops.

Family operator strategies

Operator overload	Strategy	Purpose	Ordering family	Membership scope	Source description
<<(circle,circle)	1	search		Class input pair	is left of
&<(circle,circle)	2	search		Class input pair	overlaps or is left of
&&(circle,circle)	3	search		Class input pair	overlaps
&>(circle,circle)	4	search		Class input pair	overlaps or is right of
>>(circle,circle)	5	search		Class input pair	is right of
~=(circle,circle)	6	search		Class input pair	same as
@>(circle,circle)	7	search		Class input pair	contains
<@(circle,circle)	8	search		Class input pair	is contained by
&<\|(circle,circle)	9	search		Class input pair	overlaps or is below
<<\|(circle,circle)	10	search		Class input pair	is below
\|>>(circle,circle)	11	search		Class input pair	is above
\|&>(circle,circle)	12	search		Class input pair	overlaps or is above
<->(circle,point)	15	ordering	float_ops	Family member	distance between

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	circle	circle	gist_circle_consistent(internal,circle,int2,oid,internal)	bool
2	circle	circle	gist_box_union(internal,internal)	box
3	circle	circle	gist_circle_compress(internal)	internal
5	circle	circle	gist_box_penalty(internal,internal,internal)	internal
6	circle	circle	gist_box_picksplit(internal,internal)	internal
7	circle	circle	gist_box_same(box,box,internal)	internal
8	circle	circle	gist_circle_distance(internal,circle,int2,oid,internal)	float8
12	any	any	gist_translate_cmptype_common(int4)	int2

Classes in this family

Class	Input type	Key type	Default
circle_ops	circle	box	yes

比较版本

完整来源事实

class

{"default":"t","family":"circle_ops","input_type":"circle","key_type":"box","method":"gist","name":"circle_ops"}

operators

map[description:is left of family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:<<(circle,circle) operator_slug:op-3c3c-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:1], map[description:overlaps or is left of family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:&<(circle,circle) operator_slug:op-263c-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:2], map[description:overlaps family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:&&(circle,circle) operator_slug:op-2626-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:3], map[description:overlaps or is right of family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:&>(circle,circle) operator_slug:op-263e-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:4], map[description:is right of family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:>>(circle,circle) operator_slug:op-3e3e-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:5], map[description:same as family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:~=(circle,circle) operator_slug:op-7e3d-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:6], map[description:contains family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:@>(circle,circle) operator_slug:op-403e-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:7], map[description:is contained by family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:<@(circle,circle) operator_slug:op-3c40-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:8], map[description:overlaps or is below family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:&<|(circle,circle) operator_slug:op-263c7c-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:9], map[description:is below family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:<<|(circle,circle) operator_slug:op-3c3c7c-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:10], map[description:is above family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:|>>(circle,circle) operator_slug:op-7c3e3e-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:11], map[description:overlaps or is above family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:|&>(circle,circle) operator_slug:op-7c263e-circle-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:12], map[description:distance between family:circle_ops family_slug:family-gist-circle_ops left_type:circle method:gist operator:<->(circle,point) operator_slug:op-3c2d3e-circle-point purpose:ordering result_type:float8 right_type:point sort_family:float_ops sort_family_slug:family-btree-float_ops strategy:15]

support functions

map[family:circle_ops family_slug:family-gist-circle_ops function:gist_circle_consistent(internal,circle,int2,oid,internal) left_type:circle method:gist number:1 result_type:bool right_type:circle], map[family:circle_ops family_slug:family-gist-circle_ops function:gist_box_union(internal,internal) left_type:circle method:gist number:2 result_type:box right_type:circle], map[family:circle_ops family_slug:family-gist-circle_ops function:gist_circle_compress(internal) left_type:circle method:gist number:3 result_type:internal right_type:circle], map[family:circle_ops family_slug:family-gist-circle_ops function:gist_box_penalty(internal,internal,internal) left_type:circle method:gist number:5 result_type:internal right_type:circle], map[family:circle_ops family_slug:family-gist-circle_ops function:gist_box_picksplit(internal,internal) left_type:circle method:gist number:6 result_type:internal right_type:circle], map[family:circle_ops family_slug:family-gist-circle_ops function:gist_box_same(box,box,internal) left_type:circle method:gist number:7 result_type:internal right_type:circle], map[family:circle_ops family_slug:family-gist-circle_ops function:gist_circle_distance(internal,circle,int2,oid,internal) left_type:circle method:gist number:8 result_type:float8 right_type:circle], map[family:circle_ops family_slug:family-gist-circle_ops function:gist_translate_cmptype_common(int4) left_type:any method:gist number:12 result_type:int2 right_type:any]

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