SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 25)
    Literal \'Hello, world\' (alias x)
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
    Identifier x
 Identifier Pretty
