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#ifndef PQ_SELECTCOMMAND_H
#define PQ_SELECTCOMMAND_H
#include <selectcommand.h>
#include "pq-command.h"
#include <vector>
#include <map>
namespace PQ {
class Connection;
class Column;
class SelectCommand : public DB::SelectCommand, public Command {
public:
SelectCommand(Connection *, const std::string & sql, unsigned int no);
virtual ~SelectCommand();
bool fetch() override;
void execute() override;
private:
void fetchTuples();
std::string mkdeclare() const;
std::string mkfetch() const;
std::string mkclose() const;
mutable bool executed;
mutable bool txOpened;
int nTuples, tuple, fTuples;
PGresult * execRes;
std::string s_declare;
std::string s_fetch;
std::string s_close;
friend class Column;
};
}
#endif
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