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merge stage?

Posted: Mon Oct 04, 2010 10:05 am
by agpt
Can I update the values using merge stage?

Posted: Mon Oct 04, 2010 11:38 am
by Sreenivasulu
Hope i got your question right

Merge stage is just like join/lookup.
It does not do updates/insert operation.



Regards
Sreeni

Posted: Mon Oct 04, 2010 11:41 am
by agpt
ca't we write some kind of derivation there like dslink1.var = dslink2.var+10?

Posted: Mon Oct 04, 2010 11:47 am
by Sreenivasulu
You can to do that in the transformer OR using user-definied sql with in DB stage

Regards
Sreeni

Posted: Mon Oct 04, 2010 3:30 pm
by ray.wurlod
The parallel execution philosophy is "one task, one stage type". The Merge stage merges. The Transformer stage transforms.