internal TaosDataReader(TaosCommand taosCommand, List <TDengineMeta> metas, bool closeConnection)
{
_taos = taosCommand.Connection._taos;
_command = taosCommand;
_closeConnection = closeConnection;
_fieldCount = TDengine.FieldCount(_taos);
_hasRows = TDengine.AffectRows(_taos) > 0;
_closed = _closeConnection;
_taosResult = TDengine.UseResult(_taos);
_metas = metas;
}
internal TaosDataReader(TaosCommand taosCommand, TaosResult tr, bool closeConnection)
{
_command = taosCommand;
_closeConnection = closeConnection;
_taosResult = tr;
var ja = _taosResult.data as JArray;
_array = ja;
_record = ja.AsEnumerable().GetEnumerator();
_fieldCount = _taosResult.head.Count;
_hasRows = ja != null && ja.Count > 0;
_closed = _closeConnection;
}
internal TaosDataReader(TaosCommand taosCommand, List <TDengineMeta> metas, bool closeConnection, IntPtr res)
{
_taos = taosCommand.Connection._taos;
_command = taosCommand;
_closeConnection = closeConnection;
_fieldCount = TDengine.FieldCount(res);
_hasRows = TDengine.AffectRows(res) > 0;
_closed = _closeConnection;
_taosResult = res;
_metas = metas;
_dt1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
_date_max_1970 = DateTime.MaxValue.Subtract(_dt1970).TotalMilliseconds;
}