<@(point,box)
point inside box
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
- box
- Result type
- bool
- Implementing function
- on_pb(point,box)
- Operator kind
- Binary
- Hash join candidate
- no
- Merge join candidate
- no
- aliases
- <@, <@(point,box)
- manual semantics
- Source catalog description; no additional matching manual operator definition claimed
- signature
- <@(point,box) → bool
- source oid
- 511
版本定义 PG 18
point inside box
Declared operator-family membership
| Index AM | Family | Strategy | Purpose | Ordering family |
|---|---|---|---|---|
| GiST | point_ops | 28 | search | |
| SP-GiST | quad_point_ops | 8 | search | |
| SP-GiST | kd_point_ops | 8 | search |
比较版本
完整来源事实
memberships
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:point inside box family:quad_point_ops family_slug:family-spgist-quad_point_ops left_type:point method:spgist operator:<@(point,box) operator_slug:op-3c40-point-box purpose:search result_type:bool right_type:box sort_family: sort_family_slug: strategy:8], map[description:point inside box family:kd_point_ops family_slug:family-spgist-kd_point_ops left_type:point method:spgist operator:<@(point,box) operator_slug:op-3c40-point-box purpose:search result_type:bool right_type:box sort_family: sort_family_slug: strategy:8]
operator
{"commutator":"@\u003e(box,point)","function":"on_pb(point,box)","hash_join":"f","kind":"b","left_type":"point","merge_join":"f","negator":"","result_type":"bool","right_type":"box","symbol":"\u003c@"}来源引用
- Matching PostgreSQL source archive
- PostgreSQL 18 English manual: catalog-pg-operator.html
- PostgreSQL 18 English manual: catalog-pg-amop.html
- 固定 PostgreSQL 源码归档
定义来源
center · PostgreSQL 18 · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f
正文语言: en · 555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f