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Linked sort?

Posted: Mon Sep 06, 2010 12:11 am
by balaya.ds
what is meant by linked sort..?

any diff b/w sort & linked sort....?

Re: Linked sort?

Posted: Mon Sep 06, 2010 12:25 am
by behrouz
balaya.ds wrote:what is meant by linked sort..?

any diff b/w sort & linked sort....?
you can do your sort in each stage by input link ( I think linked sort mean that)
and

you have a sort stage which you call sort
Regards
Arash

Re: Linked sort?

Posted: Mon Sep 06, 2010 2:24 am
by ramsubbiah
balaya.ds wrote:what is meant by linked sort..?

any diff b/w sort & linked sort....?
External sort stage we have more options like "create a KeyChangeColumn" where as we cant do it in link sort, and we can change the default memory size in "Sort Stage"

it is always better to go external sort stage when the data volume is very high.

Thanks,
Ram.s