SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 2)
    Identifier text
    Function uniqExactIf (alias counter) (children 1)
     ExpressionList (children 2)
      Identifier hash
      Function in (children 1)
       ExpressionList (children 2)
        Identifier hash
        Subquery (children 1)
         SelectWithUnionQuery (children 1)
          ExpressionList (children 1)
           SelectQuery (children 2)
            ExpressionList (children 1)
             Identifier hash
            TablesInSelectQuery (children 1)
             TablesInSelectQueryElement (children 1)
              TableExpression (children 1)
               TableIdentifier test_table (alias t1)
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_table (alias t2)
   ExpressionList (children 1)
    Identifier text
   ExpressionList (children 2)
    OrderByElement (children 1)
     Identifier counter
    OrderByElement (children 1)
     Identifier text
