PH48353: DVM NOT PASSING SELECT COUNT(*) TO POSTGRES

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• When a table is huge and running the query
  with COUNT(*) against JGate data sources
  will cause huge performance issue and even hang.
  When reviewing the server trace browse,
  the server is sending SELECT field FROM table
  instead of SELECT COUNT(*).
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: ALL USERS                                    *
  ****************************************************************
  * PROBLEM DESCRIPTION: PH48353                                 *
  *                      DVM not passing SELECT COUNT(*) to      *
  *                      Postgres                                *
  ****************************************************************
  * RECOMMENDATION: APPLY PTF                                    *
  ****************************************************************
  PH48353
  DVM not passing SELECT COUNT(*) to Postgres
  

Problem conclusion

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:

Modules/Macros

• AVZCIG8C AVZCTRHO AVZOAOPR AVZOAUCK AVZOCOSE AVZOINIM AVZOLINK
  AVZOPPA  AVZPB    AVZSQ29D AVZSQ29N AVZSQ2BN AVZSQ2CN AVZSQ2DN
  AVZSQL9D AVZSQL9N AVZSQLBN AVZSQLCN AVZSQLDN
  

Fix information

• Fixed component name

  DATA VIRT MGR Z

• Fixed component ID

  5698DVM00

Applicable component levels

• R110 PSY UI82340

     UP22/09/21 P F209

Fix is available

• Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.