A scripted SQL query generation framework with IDE: SQLpp (v1.4)

#include <sqlpp/expressions/unary_expression.hpp>

namespace sqlpp{
namespace expressions{

	unary_expression::unary_expression(
		numeric_expression_shared_ptr numeric_expression_,
		UnaryArithmeticOperator op_
		)
	: m_expr(numeric_expression_){};

	std::ostream& unary_expression::get_expression( std::ostream& out_ 
		, adaptors::database_adaptor_shared_ptr adaptor_) const		
	{
		if (!m_expr)
			throw sqlpp::exceptions::sqlpp_exception("unary expression: expression pointer is null");

		out_<<m_op;
		return m_expr->get_expression(out_,adaptor_);
	};

}; // expressions
};//sqlpp