SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function max (alias maxDt) (children 1)
     ExpressionList (children 1)
      Identifier dt
   ExpressionList (children 1)
    Identifier maxDt
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test
