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#ifndef PQ_COMMAND_H
#define PQ_COMMAND_H
#include <command.h>
#include <libpq-fe.h>
#include <vector>
#include <visibility.h>
#include "pq-connection.h"
namespace PQ {
class Connection;
class DLL_PUBLIC CommandOptions : public DB::CommandOptions {
public:
CommandOptions(std::size_t, const DB::CommandOptionsMap &);
CommandOptions(std::size_t hash,
unsigned int fetchTuples = 35,
bool useCursor = true,
bool fetchBinary = false);
unsigned int fetchTuples;
bool useCursor;
bool fetchBinary;
};
typedef std::shared_ptr<CommandOptions> CommandOptionsPtr;
typedef std::shared_ptr<const CommandOptions> CommandOptionsCPtr;
class Command : public virtual DB::Command {
public:
Command(Connection *, const std::string & sql, const DB::CommandOptionsCPtr &);
virtual ~Command() = 0;
void bindParamI(unsigned int, int) override;
void bindParamI(unsigned int, long int) override;
void bindParamI(unsigned int, long long int) override;
void bindParamI(unsigned int, unsigned int) override;
void bindParamI(unsigned int, long unsigned int) override;
void bindParamI(unsigned int, long long unsigned int) override;
void bindParamB(unsigned int, bool) override;
void bindParamF(unsigned int, double) override;
void bindParamF(unsigned int, float) override;
void bindParamS(unsigned int, const Glib::ustring&) override;
void bindParamS(unsigned int, const std::string_view&) override;
void bindParamT(unsigned int, const boost::posix_time::time_duration &) override;
void bindParamT(unsigned int, const boost::posix_time::ptime &) override;
void bindParamBLOB(unsigned int, const DB::Blob &) override;
void bindNull(unsigned int) override;
protected:
void prepareSql(std::stringstream & psql, const std::string & sql) const;
Connection::StatementHash hash;
const std::string stmntName;
Connection * const c;
void paramsAtLeast(unsigned int);
template<typename ... T>
void paramSet(unsigned int, const char * fmt, const T & ... t);
void paramSet(unsigned int, const std::string_view &);
std::vector<char *> values;
std::vector<int> lengths;
std::vector<int> formats;
std::vector<std::string *> bufs;
};
}
#endif
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