Table of Contents

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  1. Preface
  2. Understanding Pipeline Partitioning
  3. Partition Points
  4. Partition Types
  5. Pushdown Optimization
  6. Pushdown Optimization Transformations
  7. Real-time Processing
  8. Commit Points
  9. Row Error Logging
  10. Workflow Recovery
  11. Stopping and Aborting
  12. Concurrent Workflows
  13. Grid Processing
  14. Load Balancer
  15. Workflow Variables
  16. Parameters and Variables in Sessions
  17. Parameter Files
  18. FastExport
  19. External Loading
  20. FTP
  21. Session Caches
  22. Incremental Aggregation
  23. Session Log Interface
  24. Understanding Buffer Memory
  25. High Precision Data
  26. POWERCENTERHELP

Advanced Workflow Guide

Advanced Workflow Guide

Rules and Guidelines for IBM DB2

Rules and Guidelines for IBM DB2

Certain rules and guidelines apply for pushdown optimization to an IBM DB2 database.
When you apply pushdown optimization to an IBM DB2 database, a session that requires type casting can fail. The session fails if the casting is from float or double to string, or if it requires a type of casting that IBM DB2 databases disallow.


Updated July 04, 2018