RDF::Query::Expression::Binary(3)
Algebra class for binary expressions
VERSION
This document describes RDF::Query::Expression::Binary version 2.916.
METHODS
Beyond the methods documented below, this class inherits methods from the
RDF::Query::Expression class.
- "sse"
-
Returns the SSE string for this algebra expression.
- "as_sparql"
-
Returns the SPARQL string for this algebra expression.
- "evaluate ( $query, \%bound )"
-
Evaluates the expression using the supplied bound variables.
Will return a RDF::Query::Node object.
- "promote_type ( $op, $lhs_datatype, $rhs_datatype )"
-
Returns the XSD type URI (as a string) for the resulting value of performing the
supplied operation on arguments of the indicated XSD types.
