UNION Transformation

UNION Transformation

1. ACTIVE

2. merge data from multiple pipelines or branches into one pipeline

3. like UNION ALL

4. does not remove duplicates

5. reads all sources concurrently

6. pushes blocks of data into input groups

7. multiple input groups - one output group

8. matching points

9. same datatypes across all groups

10. does not generate transactions

11. no Sequence Generator or Update Strategy upstream

12. can connect heterogeneous source

13. Create Input groups for each source in a GROUPS Tab -

14. Create ports in a GROUP PORTS Tab

15. Output group created by Designer by default

16. cannot edit or delete output groups