Protocol buffer classes modified

		message DtInteger 

		{

			required string key = 1;

			required int64 value = 2;

			required int32 value = 2;

		}

		repeated DtInteger integer_list = 3;

		//Mysql: not used with mysql, needed for postgres

		//SOCI:  dt_unsigned_long 

		//C++:   unsigned long 

		message DtUnsignedLong

		{

			required string key = 1;

			required uint64 value = 2;

		}

		repeated DtUnsignedLong unsinged_long_list = 4;

		//Mysql: not used with mysql, needed for postgres

		//SOCI:  dt_long_long

		//C++:   long long 

		message DtLongLong

		{

			required string key = 1;

			required int64 value = 2;

		}

		repeated DtLongLong long_long_list = 5;

		//Mysql: STRING/BINARY, VARCHAR/VARBINARY

		//SOCI:  dt_string

		//C++:   string 

			required string value = 2;

		}

		repeated DtString strings_list = 4;

		repeated DtString strings_list = 6;

		//Mysql: TIMESTAMP DATE, TIME, DATETIME

		//SOCI:  dt_date 

			required sfixed64 value = 2;

		}

		repeated DtDate date_list = 5;

		repeated DtDate date_list = 7;

	}

	optional Metadata metadata = 3;