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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,line)

distance between

当前阅读 PG 14·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
line
Result type
float8
Implementing function
dist_bl(box,line)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
no
aliases
<->, <->(box,line)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
memberships
未知
signature
<->(box,line) → float8
source oid
1382

版本定义 PG 14

distance between

比较版本

完整来源事实

operator

{"commutator":"\u003c-\u003e(line,box)","function":"dist_bl(box,line)","hash_join":"f","kind":"b","left_type":"box","merge_join":"f","negator":"","result_type":"float8","right_type":"line","symbol":"\u003c-\u003e"}

来源引用

完整定义与证据 JSON

定义来源

center · PostgreSQL 14 · a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897

正文语言: en · a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897