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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

##(line,box)

closest point to A on B

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
line
Right operand
box
Result type
point
Implementing function
close_lb(line,box)
Operator kind
Binary
Hash join candidate
no
Merge join candidate
no
aliases
##, ##(line,box)
manual semantics
Source catalog description; no additional matching manual operator definition claimed
memberships
未知
signature
##(line,box) → point
source oid
1568

版本定义 PG 14

closest point to A on B

比较版本

完整来源事实

operator

{"commutator":"","function":"close_lb(line,box)","hash_join":"f","kind":"b","left_type":"line","merge_join":"f","negator":"","result_type":"point","right_type":"box","symbol":"##"}

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