Wiki / Operators

perpendicular

Left operand

line

Right operand

line

Result type

bool

Implementing function

line_perp(line,line)

Operator kind

Binary

Hash join candidate

no

Merge join candidate

no

aliases

?-|, ?-|(line,line)

manual semantics

Exact operand/result signature matched

memberships

Unknown

signature

?-|(line,line) → bool

source oid

1613

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