Wiki / 运算符

distance between

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

lseg

Result type

float8

Implementing function

dist_ls(line,lseg)

Operator kind

Binary

Hash join candidate

no

Merge join candidate

no

aliases

<->, <->(line,lseg)

manual semantics

Source catalog description; no additional matching manual operator definition claimed

memberships

未知

signature

<->(line,lseg) → float8

source oid

762

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