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IC96180: DB2 MIGHT ABEND WHILE COMPILING SQL QUERY.

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • DB2 might abend ( with SIGSEGV ) while compiling a SQL query.
    The symptoms of this issue are as follows:
    
    1) There are indexes available on one or more tables involved in
    the query.
    
    2) The stack trace may look like one of the following:
    
          sqlno_btree_preds
          sqlno_index_scan
          sqlno_crule_index_scan
          sqlno_crule_index_scan
          sqlno_crule_access_root
          sqlno_crule_access
          sqlno_crule_access
          sqlno_find_plan_chain
          sqlno_get_best_plan
          sqlno_crule_nljn_inner
    
          OR
    
          sqlno_get_best_key_cond
          sqlno_build_keycond
          sqlno_find_key_preds
          sqlno_btree_preds
          sqlno_index_scan
          sqlno_crule_index_scan
          sqlno_crule_index_scan
          sqlno_crule_access_root
          sqlno_crule_access
          sqlno_crule_access
          sqlno_find_plan_chain
          sqlno_get_best_plan
          sqlno_crule_nljn_inner
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 9.7 Fix Pack 9                                *
    ****************************************************************
    

Problem conclusion

  • This will be first fixed on DB2 9.7 Fix Pack 9.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IC96180

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    970

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-09-23

  • Closed date

    2014-02-04

  • Last modified date

    2014-02-04

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

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

    IC97044 IC97063

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • R970 PSN

       UP



Document information

More support for: DB2 for Linux, UNIX and Windows

Software version: 9.7

Reference #: IC96180

Modified date: 04 February 2014