merge stage?

agpt · Post by **agpt** » Mon Oct 04, 2010 10:05 am

Can I update the values using merge stage?

Sreenivasulu · Post by **Sreenivasulu** » Mon Oct 04, 2010 11:38 am

Hope i got your question right

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

Regards
Sreeni

agpt · Post by **agpt** » Mon Oct 04, 2010 11:41 am

ca't we write some kind of derivation there like dslink1.var = dslink2.var+10?

Sreenivasulu · Post by **Sreenivasulu** » Mon Oct 04, 2010 11:47 am

You can to do that in the transformer OR using user-definied sql with in DB stage

Regards
Sreeni

ray.wurlod · Post by **ray.wurlod** » Mon Oct 04, 2010 3:30 pm

The parallel execution philosophy is "one task, one stage type". The Merge stage merges. The Transformer stage transforms.