gist/point_ops (class)

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

版本定义 PG 18

GiST operator class for point; member of point_ops.

Family operator strategies

Operator overload	Strategy	Purpose	Ordering family	Membership scope	Source description
\|>>(point,point)	11	search		Class input pair	is above
>^(point,point)	30	search		Class input pair	deprecated, use \|>> instead
<<(point,point)	1	search		Class input pair	is left of
>>(point,point)	5	search		Class input pair	is right of
<<\|(point,point)	10	search		Class input pair	is below
<^(point,point)	29	search		Class input pair	deprecated, use <<\| instead
~=(point,point)	6	search		Class input pair	same as
<->(point,point)	15	ordering	float_ops	Class input pair	distance between
<@(point,box)	28	search		Family member	point inside box
<@(point,polygon)	48	search		Family member	is contained by
<@(point,circle)	68	search		Family member	is contained by

Family support functions

Support number	Left type	Right type	Function signature	Result type
1	point	point	gist_point_consistent(internal,point,int2,oid,internal)	bool
2	point	point	gist_box_union(internal,internal)	box
3	point	point	gist_point_compress(internal)	internal
5	point	point	gist_box_penalty(internal,internal,internal)	internal
6	point	point	gist_box_picksplit(internal,internal)	internal
7	point	point	gist_box_same(box,box,internal)	internal
8	point	point	gist_point_distance(internal,point,int2,oid,internal)	float8
9	point	point	gist_point_fetch(internal)	internal
11	point	point	gist_point_sortsupport(internal)	void

Classes in this family

Class	Input type	Key type	Default
point_ops	point	box	yes

比较版本

完整来源事实

class

{"default":"t","family":"point_ops","input_type":"point","key_type":"box","method":"gist","name":"point_ops"}

operators

map[description:is above family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:|>>(point,point) operator_slug:op-7c3e3e-point-point purpose:search result_type:bool right_type:point sort_family: sort_family_slug: strategy:11], map[description:deprecated, use |>> instead family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:>^(point,point) operator_slug:op-3e5e-point-point purpose:search result_type:bool right_type:point sort_family: sort_family_slug: strategy:30], map[description:is left of family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:<<(point,point) operator_slug:op-3c3c-point-point purpose:search result_type:bool right_type:point sort_family: sort_family_slug: strategy:1], map[description:is right of family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:>>(point,point) operator_slug:op-3e3e-point-point purpose:search result_type:bool right_type:point sort_family: sort_family_slug: strategy:5], map[description:is below family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:<<|(point,point) operator_slug:op-3c3c7c-point-point purpose:search result_type:bool right_type:point sort_family: sort_family_slug: strategy:10], map[description:deprecated, use <<| instead family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:<^(point,point) operator_slug:op-3c5e-point-point purpose:search result_type:bool right_type:point sort_family: sort_family_slug: strategy:29], map[description:same as family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:~=(point,point) operator_slug:op-7e3d-point-point purpose:search result_type:bool right_type:point sort_family: sort_family_slug: strategy:6], map[description:distance between family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:<->(point,point) operator_slug:op-3c2d3e-point-point purpose:ordering result_type:float8 right_type:point sort_family:float_ops sort_family_slug:family-btree-float_ops strategy:15], map[description:point inside box family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:<@(point,box) operator_slug:op-3c40-point-box purpose:search result_type:bool right_type:box sort_family: sort_family_slug: strategy:28], map[description:is contained by family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:<@(point,polygon) operator_slug:op-3c40-point-polygon purpose:search result_type:bool right_type:polygon sort_family: sort_family_slug: strategy:48], map[description:is contained by family:point_ops family_slug:family-gist-point_ops left_type:point method:gist operator:<@(point,circle) operator_slug:op-3c40-point-circle purpose:search result_type:bool right_type:circle sort_family: sort_family_slug: strategy:68]

support functions

map[family:point_ops family_slug:family-gist-point_ops function:gist_point_consistent(internal,point,int2,oid,internal) left_type:point method:gist number:1 result_type:bool right_type:point], map[family:point_ops family_slug:family-gist-point_ops function:gist_box_union(internal,internal) left_type:point method:gist number:2 result_type:box right_type:point], map[family:point_ops family_slug:family-gist-point_ops function:gist_point_compress(internal) left_type:point method:gist number:3 result_type:internal right_type:point], map[family:point_ops family_slug:family-gist-point_ops function:gist_box_penalty(internal,internal,internal) left_type:point method:gist number:5 result_type:internal right_type:point], map[family:point_ops family_slug:family-gist-point_ops function:gist_box_picksplit(internal,internal) left_type:point method:gist number:6 result_type:internal right_type:point], map[family:point_ops family_slug:family-gist-point_ops function:gist_box_same(box,box,internal) left_type:point method:gist number:7 result_type:internal right_type:point], map[family:point_ops family_slug:family-gist-point_ops function:gist_point_distance(internal,point,int2,oid,internal) left_type:point method:gist number:8 result_type:float8 right_type:point], map[family:point_ops family_slug:family-gist-point_ops function:gist_point_fetch(internal) left_type:point method:gist number:9 result_type:internal right_type:point], map[family:point_ops family_slug:family-gist-point_ops function:gist_point_sortsupport(internal) left_type:point method:gist number:11 result_type:void right_type:point]

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