SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 3)
    Identifier id
    Identifier value
    Identifier score
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_correctness
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier id
   Literal UInt64_5
   Set
