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PH47765: JOIN OF TWO DRDA DATASOURCE FAILS WHEN ONE TABLE RETURNS 0 ROWS

A fix is available

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APAR status

  • Closed as program error.

Error description

  • When joining two DRDA datasources, the query is not optimized
    even though RUNSTAT was executed. This behavior only happens
    when the second table in the join returns 0 rows.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: ALL USERS                                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: PH47765                                 *
    *                      Join of two DRDA datasource fails to    *
    *                      optimize SQL when one table returns     *
    *                      0 rows                                  *
    ****************************************************************
    * RECOMMENDATION: APPLY PTF                                    *
    ****************************************************************
    PH47765
    Join of two DRDA datasource fails to optimize SQL when one
    table returns 0 rows
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    PH47765

  • Reported component name

    DATA VIRT MGR Z

  • Reported component ID

    5698DVM00

  • Reported release

    110

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2022-07-05

  • Closed date

    2022-08-04

  • Last modified date

    2022-09-01

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

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

Modules/Macros

  • AVZ1PROC AVZCCLMR AVZCNWPL AVZDSNRL AVZMFMIG AVZOBJ   AVZOINAS
    AVZOINSQ AVZOMABR 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 UI81807

       UP22/08/05 P F208

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.

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Document Information

Modified date:
01 September 2022