public override void ModulateBy(GremlinKeyword.Order order)
{
object key;
if (Scope == GremlinKeyword.Scope.global)
{
key = GraphTraversal2.__();
}
else
{
key = "";
}
switch (order)
{
case GremlinKeyword.Order.Incr:
ByModulatingMap.Add(new Tuple <object, IComparer>(key, new IncrOrder()));
break;
case GremlinKeyword.Order.Decr:
ByModulatingMap.Add(new Tuple <object, IComparer>(key, new DecrOrder()));
break;
case GremlinKeyword.Order.Shuffle:
ByModulatingMap.Add(new Tuple <object, IComparer>(key, new ShuffleOrder()));
break;
}
}
public override void ModulateBy()
{
if (Scope == GremlinKeyword.Scope.global)
{
ByModulatingMap.Add(new Tuple <object, IComparer>(GraphTraversal2.__(), new IncrOrder()));
}
else
{
ByModulatingMap.Add(new Tuple <object, IComparer>("", new IncrOrder()));
}
}
public override void ModulateBy(string key, GremlinKeyword.Order order)
{
switch (order)
{
case GremlinKeyword.Order.Incr:
ByModulatingMap.Add(new Tuple <object, IComparer>(GraphTraversal2.__().Values(key), new IncrOrder()));
break;
case GremlinKeyword.Order.Decr:
ByModulatingMap.Add(new Tuple <object, IComparer>(GraphTraversal2.__().Values(key), new DecrOrder()));
break;
case GremlinKeyword.Order.Shuffle:
ByModulatingMap.Add(new Tuple <object, IComparer>(GraphTraversal2.__().Values(key), new ShuffleOrder()));
break;
}
}
public override void ModulateBy(GremlinKeyword.Column column, GremlinKeyword.Order order)
{
switch (order)
{
case GremlinKeyword.Order.Incr:
ByModulatingMap.Add(new Tuple <object, IComparer>(column, new IncrOrder()));
break;
case GremlinKeyword.Order.Decr:
ByModulatingMap.Add(new Tuple <object, IComparer>(column, new DecrOrder()));
break;
case GremlinKeyword.Order.Shuffle:
ByModulatingMap.Add(new Tuple <object, IComparer>(column, new ShuffleOrder()));
break;
}
}
internal override GremlinToSqlContext GetContext()
{
GremlinToSqlContext inputContext = GetInputContext();
if (inputContext.PivotVariable == null)
{
throw new QueryCompilationException("The PivotVariable can't be null.");
}
if (ByModulatingMap.Count == 0)
{
if (Scope == GremlinKeyword.Scope.global)
{
ByModulatingMap.Add(new Tuple <object, IComparer>(GraphTraversal2.__(), new IncrOrder()));
}
else
{
ByModulatingMap.Add(new Tuple <object, IComparer>("", new IncrOrder()));
}
}
var newByModulatingMap = new List <Tuple <object, IComparer> >();
foreach (var pair in ByModulatingMap)
{
if (pair.Item1 is GraphTraversal2)
{
((GraphTraversal2)pair.Item1).GetStartOp().InheritedVariableFromParent(inputContext);
newByModulatingMap.Add(new Tuple <object, IComparer>(((GraphTraversal2)pair.Item1).GetEndOp().GetContext(), pair.Item2));
}
else if (pair.Item1 is GremlinKeyword.Column || pair.Item1 == "")
{
newByModulatingMap.Add(new Tuple <object, IComparer>(pair.Item1, pair.Item2));
}
else
{
throw new ArgumentException();
}
}
inputContext.PivotVariable.Order(inputContext, newByModulatingMap, Scope);
return(inputContext);
}
public override void ModulateBy(GremlinKeyword.Column column, IComparer comparer)
{
ByModulatingMap.Add(new Tuple <object, IComparer>(column, comparer));
}
public override void ModulateBy(GremlinKeyword.Column column)
{
ByModulatingMap.Add(new Tuple <object, IComparer>(column, new IncrOrder()));
}
public override void ModulateBy(GraphTraversal2 traversal, IComparer comparer)
{
ByModulatingMap.Add(new Tuple <object, IComparer>(traversal, comparer));
}
public override void ModulateBy(GraphTraversal2 traversal)
{
ByModulatingMap.Add(new Tuple <object, IComparer>(traversal, new IncrOrder()));
}
public override void ModulateBy(string key, IComparer comparer)
{
ByModulatingMap.Add(new Tuple <object, IComparer>(GraphTraversal2.__().Values(key), comparer));
}
