//public GraphTraversal.direction dir { get; set; }
public WInsertEdgeFromTwoSourceSpecification(WSqlStatement SrcSpec, WSqlStatement DestSpec /*, GraphTraversal.direction pDir*/)
{
//dir = pDir;
SrcInsertSource = (SrcSpec as WInsertEdgeSpecification).SelectInsertSource as WSelectInsertSource;
DestInsertSource = DestSpec as WSelectQueryBlock;
if (SrcInsertSource == null || DestInsertSource == null)
{
throw new SyntaxErrorException("The insert source of the INSERT EDGE statement must be a SELECT statement.");
}
Target = (SrcSpec as WInsertEdgeSpecification).Target;
Columns = new List <WColumnReferenceExpression>();
foreach (var col in (SrcSpec as WInsertEdgeSpecification).Columns)
{
Columns.Add(col);
}
}
public virtual void Visit(WSqlStatement node)
{
node.AcceptChildren(this);
}
public virtual void Visit(WSqlStatement node)
{
node.AcceptChildren(this);
}