protected override void VisitGroupByOp(GroupByBaseOp op, Node n)
{
Dictionary <string, object> attrs = new Dictionary <string, object>();
StringBuilder sb = new StringBuilder();
string separator = string.Empty;
foreach (Var v in op.Keys)
{
sb.Append(separator);
sb.Append(v.Id);
separator = ",";
}
if (0 != sb.Length)
{
attrs.Add("Keys", sb.ToString());
}
using (new AutoXml(this, op, attrs)) {
using (new AutoXml(this, "outputs")) {
foreach (Var v in op.Outputs)
{
DumpVar(v);
}
}
VisitChildren(n);
}
}
protected override void VisitGroupByOp(GroupByBaseOp op, Node n)
{
VisitRelOpDefault(op, n);
AssertRelOpOrPhysicalOp(n.Child0.Op);
for (int i = 1; i < n.Children.Count; i++)
{
AssertOpType(n.Children[i].Op, OpType.VarDefList);
}
}
