SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Asterisk
    Literal \'original\' (alias orig)
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test
   ExpressionList (children 3)
    OrderByElement (children 1)
     Identifier a
    OrderByElement (children 4)
     Identifier b
     Literal UInt64_20
     Literal UInt64_2
     Literal UInt64_3
    OrderByElement (children 3)
     Identifier c
     Literal UInt64_25
     Literal UInt64_3
