54 m_exp.reset(rhs.
m_exp.get() ? rhs.
m_exp->clone() : 0);
A class that can be used to model a filter expression that can be applied to a query.
Having & operator=(const Having &rhs)
This is an abstract class that models a query expression.
A Having is a filter expression that can be applied to a query with a group by clause.
Having(Expression *e)
Constructor.
void setExp(Expression *exp)
Sets the expression.
This is an abstract class that models a query expression.
Expression * getExp() const
std::auto_ptr< Expression > m_exp
The expression that defines the where clause.