public List <string> Next()
{
WSqlScript sqlScript = this.GetEndOp().ToSqlScript();
SqlScript = sqlScript.ToString();
GraphViewExecutionOperator op = sqlScript.Batches[0].Compile(null, this.connection);
List <RawRecord> rawRecordResults = new List <RawRecord>();
RawRecord outputRec = null;
while ((outputRec = op.Next()) != null)
{
rawRecordResults.Add(outputRec);
}
List <string> results = new List <string>();
switch (outputFormat)
{
case OutputFormat.GraphSON:
results.Add(GraphSONProjector.ToGraphSON(rawRecordResults, this.connection));
break;
default:
foreach (var record in rawRecordResults)
{
FieldObject field = record[0];
results.Add(field.ToString());
}
break;
}
return(results);
}
public bool MoveNext()
{
if (currentOperator == null)
{
return(false);
}
if (outputFormat == OutputFormat.GraphSON)
{
List <RawRecord> rawRecordResults = new List <RawRecord>();
RawRecord outputRec = null;
bool firstEntry = true;
while ((outputRec = currentOperator.Next()) != null)
{
rawRecordResults.Add(outputRec);
firstEntry = false;
}
if (firstEntry && !firstCall)
{
return(false);
}
else
{
firstCall = false;
currentRecord = GraphSONProjector.ToGraphSON(rawRecordResults, this.connection);
return(true);
}
}
else
{
RawRecord outputRec = null;
if ((outputRec = currentOperator.Next()) != null)
{
currentRecord = outputRec[0].ToString();
return(currentRecord != null);
}
else
{
return(false);
}
}
}
