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Wiki / 运算符

<<|(box,box)

is below

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_below(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
2570

版本定义 PG 18

is below

Declared operator-family membership

Index AMFamilyStrategyPurposeOrdering family
GiSTbox_ops10search
SP-GiSTbox_ops10search
BRINbox_inclusion_ops10search

比较版本

完整来源事实

memberships

map[description:is below family:box_ops family_slug:family-gist-box_ops left_type:box method:gist operator:<<|(box,box) operator_slug:op-3c3c7c-box-box purpose:search result_type:bool right_type:box sort_family: sort_family_slug: strategy:10], map[description:is below family:box_ops family_slug:family-spgist-box_ops left_type:box method:spgist operator:<<|(box,box) operator_slug:op-3c3c7c-box-box purpose:search result_type:bool right_type:box sort_family: sort_family_slug: strategy:10], map[description:is below family:box_inclusion_ops family_slug:family-brin-box_inclusion_ops left_type:box method:brin operator:<<|(box,box) operator_slug:op-3c3c7c-box-box purpose:search result_type:bool right_type:box sort_family: sort_family_slug: strategy:10]

operator

{"commutator":"","function":"box_below(box,box)","hash_join":"f","kind":"b","left_type":"box","merge_join":"f","negator":"","result_type":"bool","right_type":"box","symbol":"\u003c\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