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IT22324: WRONG RESULT WHEN EXPRESSION ON JOIN COLUMN

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You can track all active APARs for this component.

 

APAR status

  • Closed as requirement.

Error description

  • Description:
    DB2 query may generate wrong result when the following
    conditions are met:
    1) The query has multiple joins
    2) There are at least two equivalent join predicates that may
    form a a new transitive predicate
    3) There is an expression in one of those join columns
    

Local fix

  • Manually add the transitive predicate in the query
    

Problem summary

Problem conclusion

Temporary fix

Comments

  • -
    

APAR Information

  • APAR number

    IT22324

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    A10

  • Status

    CLOSED REQ

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-09-08

  • Closed date

    2020-12-18

  • Last modified date

    2020-12-18

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

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

    IT22345 IT22360

Fix information

Applicable component levels

[{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"10.1"}]

Document Information

Modified date:
19 December 2020