Different number of rows in large result sets
In rare situations, if several queries process huge tables in parallel, and large result sets are expected, accelerator result sets might contain fewer rows than DB2 result sets.
Users of IBM DB2 Analytics Accelerator for z/OS
- Version 4.1.0, maintenance level PTF-5 and PTF-6
- Version 5.1.0, GA version and maintenance levels PTF-1, PTF-2, and PTF-3
Diagnosing the problem
Contact IBM support or open a service request (PMR) directly. Provide a default accelerator trace file. Analyzing your trace file, IBM support can check whether you are affected.
Resolving the problem
The problem has been fixed with IBM DB2 Analytics Accelerator for z/OS Version 5.1.0, maintenance level PTF-4. We recommend to upgrade to this maintenance level.
Alternatively, IBM support can adjust your configuration to eliminate the problem.
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