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IC99882: WHERE <ROW_VALUE> IN <COLLECTION_OF_ROW_COLUMN> IS SLOW AND CONSUMING A CPU VP

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APAR status

  • Closed as program error.

Error description

  • With a table
    
      CREATE TABLE t ( ..., coll_col SET(ROW(...elements ...)), ...)
    
    a query
    
      SELECT ... FROM t WHERE ROW(el_1, el_2, ...) IN coll_col;
    
    would take a long time (much longer for instance than loading
    the table) and
    fully occupy a cpu vp (even connection problems could be seen
    for alternate sessions).
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * Those using row types in collections                         *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Update to IDS-11.70.xC9                                      *
    ****************************************************************
    

Problem conclusion

  • Problem Fixed In IDS-11.70.xC9
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC99882

  • Reported component name

    INFORMIX SERVER

  • Reported component ID

    5725A3900

  • Reported release

    B70

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2014-03-06

  • Closed date

    2017-06-09

  • Last modified date

    2024-09-24

  • 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

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B70","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
24 September 2024