IT24494: OVERLAPS FUNCTION EXECUTED AGAINST COLUMNAR ORGANIZED TABLE COULD RETURN WRONG RESULTS IF INPUT COLUMNS HAVE NULL VALUES

Db2 Version 11.1 Mod3 Fix Pack3 iFix001 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod3 Fix Pack3 iFix002 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod4 Fix Pack4 iFix001 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 4 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 6 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 5 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 7 for Linux, UNIX, and Windows

APAR status

• Closed as program error.

Error description

• OVERLAPS FUNCTION EXECUTED AGAINST COLUMNAR ORGANIZED TABLE
  COULD RETURN LESS ROWS THEN EXPECTED IF INPUT COLUMNS HAVE NULL
  VALUES
  

Local fix

• Change query to filter out NULL columns or install this fix.
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * Columnar Tables                                              *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * See Error Description and install this fix                   *
  ****************************************************************
  

Problem conclusion

• See Error Description and install this fix
  

Temporary fix

Comments

APAR Information

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

• 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