IT42285: AF GENERATED WHEN USING GROUP BY FOR SELECT QUERY WITH GENBSON FUNCTION

APAR status

• Closed as program error.

Error description

• An assert failure is generated when running select query with
  genbson function using GROUP BY.
  
  select genbson(row(customer_num, count (*)))::JSON from orders
  GROUP BY 1;
  This select statement can be run against dbaccessdemo.
  
  
  The stack is as follows:
  14:37:50  Assert Failed: No Exception Handler
  14:37:51   Who: Session(5984, informix@server, 0, 1138eca28)
                  Thread(6063, sqlexec, 1138c5f28, 1)
                  File: mtex.c Line: 569
  14:37:51   Results: Exception Caught. Type: MT_EX_OS, Context:
  mem
  14:37:51   Action: Please notify IBM Informix Technical Support.
  14:37:51   See Also: /home/informix/af.1b97581c
  
  14:37:50  Stack for thread: 6063 sqlexec
  oninit :: lddblnull
  oninit :: rdatavalFloat
  oninit :: ev_column
  oninit :: new_eval
  oninit :: next_row
  oninit :: get_first_row_from_producer
  oninit :: hash_process_all_groups
  oninit :: group_open
  oninit :: prepselect
  oninit :: open_cursor
  oninit :: sql_open
  oninit :: sq_open
  oninit :: sqmain
  oninit :: listen_verify
  oninit :: spawn_thread
  oninit :: th_init_initgls
  oninit :: startup
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * Users of Informix Server prior to 12.10.xC16 and 14.10.xC10  *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to Informix Server 12.10.xC16 or 14.10.xC10.         *
  ****************************************************************
  

Problem conclusion

• Fixed in Informix Server 14.10.xC10.
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  INFORMIX SERVER

• Fixed component ID

  5725A3900

Applicable component levels