protected virtual void VisitConcatenationRelation(BoundConcatenationRelation node)
{
foreach (var input in node.Inputs)
{
VisitRelation(input);
}
}
protected virtual BoundRelation RewriteConcatenationRelation(BoundConcatenationRelation node)
{
return(node.Update(RewriteRelations(node.Inputs),
RewriteUnifiedValues(node.DefinedValues)));
}