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PI81983: MAP ORACLE DECFLOAT COLUMNS TO SUPPORTED DATATYPE IN IDAA

A fix is available

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APAR status

  • Closed as new function.

Error description

  • Certain numeric columns are being returned via the Oracle DRDA
    Provider to the HLV server as DECFLOAT. DECFLOAT is not a
    supported datatype in IDAA.
    This enhancement will introduce a new HLV server parameter
    which will indicate to automatically MAP all DECFLOAT columns
    defined in HLV Virtual Tables to DOUBLE at run time.
    The Studio will also be enhanced to allow editing of these
    Virtual Tables to allow changing of DECFLOAT columns to
    specify another datatype if the default is not desired.
    In those cases data could be converted to DECIMAL(x,x) or
    CHAR/VARCHAR should it be desired. The SQLEngine will then
    do the necessary conversions and the Studio will generate
    the appropriate load jobs using supported IDAA datatypes.
    Therefore, if DECFLOAT, Studio will always generate DDL using
    a datatype of DOUBLE in IDAA, otherwise it will use the
    specified DATA Type.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of IBM DB2 Analytics Accelerator       *
    *                 Loader for z/OS.                             *
    ****************************************************************
    * PROBLEM DESCRIPTION: Certain numeric columns are being       *
    *                      returned via the Oracle DRDA Provider   *
    *                      to the HLV server as DECFLOAT.          *
    *                      DECFLOAT is not a supported datatype    *
    *                      in IDAA. This enhancement will          *
    *                      introduce a new HLV server parameter    *
    *                      which will indicate to automatically    *
    *                      MAP all DECFLOAT columns defined in     *
    *                      HLV Virtual Tables to DOUBLE at run     *
    *                      time. The Studio will also be enhanced  *
    *                      to allow editing of these Virtual       *
    *                      Tables to allow changing of DECFLOAT    *
    *                      columns to specify another datatype if  *
    *                      the default is not desired. In those    *
    *                      cases data could be converted to        *
    *                      DECIMAL(x,x) or CHAR/VARCHAR should it  *
    *                      be desired. The SQLEngine will then     *
    *                      do the necessary conversions and the    *
    *                      Studio will generate the appropriate    *
    *                      load jobs using supported IDAA          *
    *                      datatypes. Therefore, if DECFLOAT,      *
    *                      Studio will always generate DDL using   *
    *                      a datatype of DOUBLE in IDAA,           *
    *                      otherwise it will use the specified     *
    *                      DATA Type.                              *
    ****************************************************************
    * RECOMMENDATION: APPLY the PTF.                               *
    ****************************************************************
    Code has been changed to correct this condition.
    

Problem conclusion

Temporary fix

Comments

  • APPLY the PTF.
    

APAR Information

  • APAR number

    PI81983

  • Reported component name

    IDAA LOADER ZOS

  • Reported component ID

    5639OLA00

  • Reported release

    210

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-05-22

  • Closed date

    2017-08-16

  • Last modified date

    2017-09-02

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

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

Modules/Macros

  •    HLVISIDM
    

Fix information

  • Fixed component name

    IDAA LOADER DAT

  • Fixed component ID

    5639OLE01

Applicable component levels

  • R210 PSY UI49614

       UP17/08/23 P F708

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:
30 March 2021