IT25722: NOSQL UPDATE WITH "$SET" COULD UPDATE DATA WITH NULL VALUE AND CAUSE SUBSEQUENT ERRORS

APAR status

• Closed as program error.

Error description

• When the record is update using "$set" for example:
  nosql>db.IBM_TEST4.update({UserID: "test-user"},
  {"$set":{"Score":"30"}})
  
  The above will update the score with NULL, in wrong format.
  No error is returned to the application.
  Later on select:
  nosql>db.IBM_TEST4.find({UserID:"test-user"})
  
  You will get an error such as:
  Error details: java.lang.IllegalArgumentException: bad data.
  lengths don't match read:xx != len:xx
  

Local fix

Problem summary

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

Problem conclusion

• First fixed in Db2 11.1 Mod 4 Fixpack 4
  

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 PSN

     UP