<@(point,polygon)

is contained by

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。

Left operand: point
Right operand: polygon
Result type: bool
Implementing function: pt_contained_poly(point,polygon)
Operator kind: Binary
Hash join candidate: no
Merge join candidate: no
aliases: <@, <@(point,polygon)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: <@(point,polygon) → bool
source oid: 756

版本定义 PG 18

is contained by

Declared operator-family membership

Index AM	Family	Strategy	Purpose	Ordering family
GiST	point_ops	48	search

比较版本

完整来源事实

memberships

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]

operator

{"commutator":"@\u003e(polygon,point)","function":"pt_contained_poly(point,polygon)","hash_join":"f","kind":"b","left_type":"point","merge_join":"f","negator":"","result_type":"bool","right_type":"polygon","symbol":"\u003c@"}

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