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IT30558: DB2 MAY ABEND WHILE COMPILING COMPOUND SQL (COMPILED) STATEMENTS

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Db2 may terminate abnormally while compiling compound SQL
    (compiled) statements. This includes anonymous blocks and SQL
    routines.
    
    An example stack trace seen in this scenario looks similar to
    the following:
    
    ------FUNCTION------
    ossDumpStackTraceInternal
    ossDumpStackTraceV98
    OSSTrapFile::dumpEx
    sqlo_trce
    sqloEDUCodeTrapHandler
    psm_SQL_EXPRESSION_node::~psm_SQL_EXPRESSION_node
    psmProgram::deleteParseTree
    psm_ctrl::psm_cleanup
    sqlnq_psm_sem_act
    sqlnp_smactn
    sqlnp_parser
    sqlnp_main
    sqlnn_cmpl
    sqlnn_cmpl
    sqlra_compile_var
    sqlra_find_var
    sqlra_get_var
    sqlrr_prepare
    sqljs_ddm_prpsqlstt
    sqljsParseRdbAccessed
    sqljsParse
    sqljsSqlam
    sqljsDriveRequests
    sqljsDrdaAsInnerDriver
    sqljsDrdaAsDriver
    sqeAgent::RunEDU
    sqzEDUObj::EDUDriver
    sqloEDUEntry
    pthread_timedjoin_np
    clone
    

Local fix

  • The problem may be avoided increasing the statement heap size
    limit (via database configuration parameter STMTHEAP) or
    altering statement heap to be AUTOMATIC (the default).
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * The user is running compound SQL(compiled) statements.       *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to Db2 for LUW V11.1 Mod4 Fixpack6 or later.         *
    ****************************************************************
    

Problem conclusion

  • This problem is firstly fixed on V11.1 Mod4 Fixpack6.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT30558

  • 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

    2019-10-09

  • Closed date

    2021-03-21

  • Last modified date

    2021-03-21

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

    IT30557

  • 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 PSY

       UP

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"DB2 for Linux- UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
03 May 2022