SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test
   Function not (children 1)
    ExpressionList (children 1)
     Function empty (children 1)
      ExpressionList (children 1)
       Identifier d.Array(Array(Dynamic))
