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PG.CENTER 连接 PostgreSQL 文档、百科与生态知识。由 Pigsty 维护。

Wiki / 运算符

@>(box,point)

contains

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
box
Right operand
point
Result type
bool
Implementing function
box_contain_pt(box,point)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
no
aliases
@>, @>(box,point)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
signature
@>(box,point) → bool
source oid
433

版本定义 PG 18

contains

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
BRINbox_inclusion_ops7search

比较版本

完整来源事实

memberships

map[description:contains family:box_inclusion_ops family_slug:family-brin-box_inclusion_ops left_type:box method:brin operator:@>(box,point) operator_slug:op-403e-box-point purpose:search result_type:bool right_type:point sort_family: sort_family_slug: strategy:7]

operator

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

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