/// <summary>
/// Executes a request request to query values from several tables.
/// This is the synchronous implementation.
/// </summary>
/// <parameters>
/// <param name="context">Description of the request.</param>
/// </parameters>
/// <returns>
/// The request result.
/// </returns>
protected virtual IJoinQueryResult Execute(IJoinQueryContext context)
{
if (!IsOperationThreadStarted)
{
return(new JoinQueryResult(false, ResultError.ErrorFatalNoOperationThread));
}
IActiveOperation <IJoinQueryResultInternal> ActiveOperation = Connector.JoinQuery(context);
IJoinQueryResultInternal Result = ActiveOperation.Result;
FinalizeOrQueue(ActiveOperation);
return(Result);
}
public virtual string FinalizeOperation(MySqlCommand command, IJoinQueryResultInternal result)
{
try
{
using (MySqlDataReader Reader = command.EndExecuteReader(result.AsyncResult))
{
FillResult(Reader, out List <IResultRow> Rows);
result.SetCompletedWithRows(Rows);
return($"succeeded, {Rows.Count} row(s) returned");
}
}
catch
{
result.SetCompleted(false, ResultError.ErrorExceptionCompletingJoinQuery);
throw;
}
}
