any information on Pre partitions techniques in datastage

Post questions here relative to DataStage Enterprise/PX Edition for such areas as Parallel job design, Parallel datasets, BuildOps, Wrappers, etc.

Moderators: chulett, rschirm, roy

Post Reply
ds_dwh
Participant
Posts: 39
Joined: Fri May 14, 2010 6:06 am

any information on Pre partitions techniques in datastage

Post by ds_dwh »

hi ,

i heard about pre partitions techniques in datastage can any one share information on this.
ANJI
ArndW
Participant
Posts: 16318
Joined: Tue Nov 16, 2004 9:08 am
Location: Germany
Contact:

Post by ArndW »

I haven't heard about "pre-partitioning" and can't really think of what it could be - perhaps it just means that datasets are partitioned correctly and don't need to be re-partitioned...
ray.wurlod
Participant
Posts: 54607
Joined: Wed Oct 23, 2002 10:52 pm
Location: Sydney, Australia
Contact:

Post by ray.wurlod »

Nor have I encountered the term. Where did you hear it?
IBM Software Services Group
Any contribution to this forum is my own opinion and does not necessarily reflect any position that IBM may hold.
nvdlrao
Participant
Posts: 8
Joined: Tue Jul 27, 2010 12:28 pm

Post by nvdlrao »

There are two partition techniques in DataStage. 1) Pipeline Partition 2)Data Partition.

There's another level of partition called Component Partition, which is not been supported by DataStage where as its supported in Ab Initio(in addition to the above 2 partition techniques).

Pipeline and Data Partitions would be applied based on the configuration file you choose followed by the partition technique you use in the job.

There is no Pre Partition thing in DataStage.
vdlrao
Post Reply