Expression * clone() const
It creates a new copy of this expression.
EqualTo & operator=(const EqualTo &rhs)
BinaryOp & operator=(const BinaryOp &rhs)
This is an abstract class that models a query expression.
A base class for binary operations.
TE_DEFINE_VISITABLE EqualTo(Expression *arg1, Expression *arg2)
Constructor.
It models the comparison operator.
It models the comparison operator - syntatic-suggar.