Following on from The Best Sort Is The One You Don't Do here's another reason for eliminating sorts. I think it's worth a post in its own right. (In this post, again, I'm talking about resequencing passes over data - not copying or merging.) With a sort it's possible the last record read in might be the first record written out. So you can never overlap input and output phases. (There might...
[More]
Marcações: 
dataflow
sort
batchpipes/mvs
dfsort
pipes