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From Victor Iacoban <victor.iaco...@gmail.com>
Subject Re: multiple input files as pipeline source?
Date Tue, 12 Feb 2013 21:56:14 GMT
Thanks Josh,
Is there any performance penalty in unions, assuming that I have several
hundreds of input files?


On Tue, Feb 12, 2013 at 4:39 PM, Josh Wills <josh.wills@gmail.com> wrote:

> Yeah, of course-- that's how stuff like joins work.
>
> PTable<K, V> first = pipeline.read(new TableSource<K, V>(firstFile));
> PTable<K, V> second = ...;
> PTable<K, V> union = first.union(second);
>
> etc.
>
>
> On Tue, Feb 12, 2013 at 1:36 PM, Victor Iacoban <victor.iacoban@gmail.com
> >wrote:
>
> > Is there any support in crunch to use multiple sequence files as pipeline
> > source?
> > something similar to standard MultipleInputs
> >
> > Thanks,
> > victor
> >
>

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