IBM Support

IT30001: DB2 MAY ABEND WHILE COMPILING A QUERY CONTAINING EXTERNAL ACTIONS AND CORRELATION

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APAR status

  • Closed as program error.

Error description

  • Db2 may abend while compiling a query containing external
    actions and correlation.
    
        An example stack trace of the problem is shown below:
    
        ossDumpStackTraceInternal
        ossDumpStackTraceV98
        OSSTrapFile::dumpEx
        sqlo_trce
        sqloEDUCodeTrapHandler
        sqlng_build_COLD_obj
        sqlng_build_rev_TQB_op
        sqlng_process_tq_op
        sqlngProcessLolepop
        sqlng_build_thread
        sqlng_process_nljn_op
        sqlngProcessLolepop
        sqlng_build_thread
        sqlng_process_nljn_op
        sqlngProcessLolepop
        sqlng_process_mate_op
        sqlngProcessLolepop
        sqlng_process_pipe_op
        sqlngProcessLolepop
        sqlng_process_return_op
        sqlngProcessLolepop
        sqlng_build_thread
        sqlng_main
        sqlnn_cmpl
        sqlnn_cmpl
        sqlra_compile_var
        sqlra_find_var
        sqlra_get_var
        sqlrr_prepare
        sqljs_ddm_prpsqlstt
        sqljsParseRdbAccessed
        sqljsParse
        sqljsDrdaAsDriver
        sqeAgent::RunEDU
        sqzEDUObj::EDUDriver
        sqloEDUEntry
        clone
    

Local fix

  • Remove the external actions from the query or rewrite the query
    to eliminate the need for correlation.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to Db2 11.1 Mod 4 Fixpack 5 or higher                *
    ****************************************************************
    

Problem conclusion

  • First fixed in Db2 11.1 Mod 4 Fixpack 5
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT30001

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    B10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-08-14

  • Closed date

    2020-01-16

  • Last modified date

    2020-01-16

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

    IT30000

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

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • RB10 PSN

       UP

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSEPGG","label":"DB2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
16 January 2020