public void VisitEachStatement(Action <SelectStmt> action)
{
if (IsLeaf())
{
action(stmt_);
}
else
{
left_.VisitEachStatement(action);
right_.VisitEachStatement(action);
}
}
internal void ResolveOrdinals()
{
if (setops_ is null)
{
if (shallExpandSelection_)
{
selection_ = selectionRemoveSubquery(selection_);
}
logicPlan_.ResolveColumnOrdinal(selection_, parent_ != null);
}
else
{
// resolve each and use the first one to resolve ordinal since all are compatible
var first = setops_.first_;
setops_.VisitEachStatement(x =>
{
x.logicPlan_.ResolveColumnOrdinal(x.selection_, false);
});
logicPlan_.ResolveColumnOrdinal(first.selection_, parent_ != null);
}
}
