private WSqlFragment ConvertFragment(TSqlFragment fragment)
{
var tscript = fragment as TSqlScript;
var wscript = new WSqlScript
{
FirstTokenIndex = tscript.FirstTokenIndex,
LastTokenIndex = tscript.LastTokenIndex,
Batches = tscript.Batches == null ? null : new List<WSqlBatch>(tscript.Batches.Count),
};
foreach (var tbatch in tscript.Batches)
{
var wbatch = new WSqlBatch
{
FirstTokenIndex = tbatch.FirstTokenIndex,
LastTokenIndex = tbatch.LastTokenIndex,
Statements = new List<WSqlStatement>(tbatch.Statements.Count),
};
foreach (var wstat in tbatch.Statements.Select(ParseStatement))
{
wbatch.Statements.Add(wstat);
}
wscript.Batches.Add(wbatch);
}
return wscript;
}
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 virtual void Visit(WSqlScript node)
{
node.AcceptChildren(this);
}
public virtual void Visit(WSqlScript node)
{
node.AcceptChildren(this);
}