private FlinkSqlDataReader(FlinkSqlCommand sqlCommand, CommandBehavior behavior, string jobId, ExecuteResultSet resultSet)
{
Command = sqlCommand ?? throw new ArgumentNullException(nameof(sqlCommand));
Behavior = behavior;
_jobId = jobId;
_currentResultSet = resultSet;
// with jobId fetch the first result to get column infos
if (!string.IsNullOrWhiteSpace(jobId))
{
Func <Task> fetchJobFirstResultFunc = () => FetchJobNextResultAsync();
fetchJobFirstResultFunc.RunSync();
}
}
internal static FlinkSqlDataReader Create(FlinkSqlCommand sqlCommand, CommandBehavior behavior, StatementExecuteResponse executeResponse)
{
if (executeResponse == null)
{
throw new ArgumentNullException(nameof(executeResponse));
}
var resultSet = executeResponse.Results[0];
if (resultSet.Columns.Count == 1 && string.Compare(resultSet.Columns[0].Name, FlinkSqlConstants.Job_Id, true) == 0)
{
var jobId = Convert.ToString(resultSet.Data[0][0]);
return(new FlinkSqlDataReader(sqlCommand, behavior, jobId, null));
}
return(new FlinkSqlDataReader(sqlCommand, behavior, null, resultSet));
}
