SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Function plus (alias res) (children 1)
     ExpressionList (children 2)
      Identifier d
      Literal NULL
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier res
    Function dynamicType (children 1)
     ExpressionList (children 1)
      Identifier res
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test
