SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 2)
    Asterisk
    Function ROW_NUMBER (alias row_n) (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 4)
          ExpressionList (children 6)
           Identifier t1.c1 (alias account_id)
           Identifier t1.c2 (alias c2)
           Identifier t1.c3 (alias c3)
           Identifier t1.c4 (alias c4)
           Identifier t1.c5 (alias c5)
           Function ROW_NUMBER (alias rn) (children 1)
            ExpressionList
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier table_test (alias t1)
          ExpressionList (children 5)
           Identifier t1.c1
           Identifier t1.c2
           Identifier t1.c3
           Identifier t1.c4
           Identifier t1.c5
          ExpressionList (children 3)
           OrderByElement (children 1)
            Identifier t1.c2
           OrderByElement (children 1)
            Identifier t1.c4
           OrderByElement (children 1)
            Identifier t1.c5
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier rn
     Literal UInt64_1
   ExpressionList (children 4)
    OrderByElement (children 1)
     Identifier c2
    OrderByElement (children 1)
     Identifier c4
    OrderByElement (children 1)
     Identifier c5
    OrderByElement (children 1)
     Identifier c3
 Identifier Null
