Wiki / 运算符

horizontally aligned

此版本暂无所选语言的定义，以下显示原始英文内容。

Left operand

point

Right operand

point

Result type

bool

Implementing function

point_horiz(point,point)

Operator kind

Binary

Hash join candidate

no

Merge join candidate

no

aliases

?-, ?-(point,point)

manual semantics

Exact operand/result signature matched

memberships

未知

signature

?-(point,point) → bool

source oid

808

{"commutator":"?-(point,point)","function":"point_horiz(point,point)","hash_join":"f","kind":"b","left_type":"point","merge_join":"f","negator":"","result_type":"bool","right_type":"point","symbol":"?-"}