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#ifndef MYGRATE_OUTPUT_PQ_PQSTMT_H
#define MYGRATE_OUTPUT_PQ_PQSTMT_H
#include "dbConn.h"
#include "dbRecordSet.h"
#include <cstddef>
#include <initializer_list>
#include <libpq-fe.h>
#include <memory>
#include <string>
namespace MyGrate {
	class DbValue;
}
namespace MyGrate::Output::Pq {
	class PqConn;
	using ResPtr = std::unique_ptr<PGresult, decltype(&PQclear)>;
	class PqPrepStmt : public DbPrepStmt {
	public:
		PqPrepStmt(const char * const q, std::size_t n, PqConn * c);
		void execute(const std::initializer_list<DbValue> & vs) override;
		std::size_t rows() const override;
		RecordSetPtr recordSet() override;
		CursorPtr cursor() override;
	private:
		static std::string prepareAsNeeded(const char * const q, std::size_t n, PqConn * c);
		PGconn * conn;
		std::string name;
		ResPtr res;
	};
}
#endif
 
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