26 #ifndef __TERRALIB_DATAACCESS_INTERNAL_JOINCONDITIONUSING_H
27 #define __TERRALIB_DATAACCESS_INTERNAL_JOINCONDITIONUSING_H
33 #include <boost/ptr_container/ptr_vector.hpp>
88 const Expression* operator[](std::size_t i)
const;
95 void erase(std::size_t i);
108 #endif // __TERRALIB_DATAACCESS_INTERNAL_JOINCONDITIONUSING_H
This is an abstract class that models a query expression.
TE_DEFINE_VISITABLE JoinConditionUsing()
Default constructor.
A condition to be used in a Join clause.
A condition to be used in a Join clause.
std::size_t getNumFields() const
It returns the number of fields in this join condition.
#define TE_DEFINE_VISITABLE
JoinConditionUsing class can be used to model a USING clause in a Join.
#define TEDATAACCESSEXPORT
You can use this macro in order to export/import classes and functions from this module.
boost::ptr_vector< Expression > m_fields
The join column list.