<@(box,box)

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: box
Right operand: box
Result type: bool
Implementing function: box_contained(box,box)
Operator kind: Binary
Hash join candidate: no
Merge join candidate: no
aliases: <@, <@(box,box)
manual semantics: Source catalog description; no additional matching manual operator definition claimed
signature: <@(box,box) → bool
source oid: 497

版本定义 PG 18

is contained by

Declared operator-family membership

Index AM	Family	Strategy	Purpose
GiST	box_ops	8	search
SP-GiST	box_ops	8	search
BRIN	box_inclusion_ops	8	search

比较版本

完整来源事实

memberships

map[description:is contained by family:box_ops family_slug:family-gist-box_ops left_type:box method:gist operator:<@(box,box) operator_slug:op-3c40-box-box purpose:search result_type:bool right_type:box sort_family: sort_family_slug: strategy:8], map[description:is contained by family:box_ops family_slug:family-spgist-box_ops left_type:box method:spgist operator:<@(box,box) operator_slug:op-3c40-box-box purpose:search result_type:bool right_type:box sort_family: sort_family_slug: strategy:8], map[description:is contained by family:box_inclusion_ops family_slug:family-brin-box_inclusion_ops left_type:box method:brin operator:<@(box,box) operator_slug:op-3c40-box-box purpose:search result_type:bool right_type:box sort_family: sort_family_slug: strategy:8]

operator

{"commutator":"@\u003e(box,box)","function":"box_contained(box,box)","hash_join":"f","kind":"b","left_type":"box","merge_join":"f","negator":"","result_type":"bool","right_type":"box","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