Jeff Yuan 2013-02-22, 01:53
Hi, Jeff Yuan:
On Thu, Feb 21, 2013 at 5:53 PM, Jeff Yuan <[EMAIL PROTECTED]> wrote:
> I am new to the pig community, and have a couple of questions
> regarding loader/storers. Because I am writing code that closely
> couples with Pig, I thought I'd ask on the dev mailing list, but
> please let me know if this is more appropriate for the user list.
> 1) Is there a way to set the default pig loader as something other
> than PigStorage via configuration? What I mean is, by default if a
> loader is not specified, PigStorage is assumed. Can I change things so
> that if no loader is specified in the load statement, another custom
> loader is used?
I am not sure if there is another way, but you can edit "
pig.load.default.statements=" in pig.properties file. So in your Pig script
you don't have to write load statement, but Pig will always load it for you
(of course with the loader you specified)
> 2) Is there a way to output the entire query result to stdout? Is the
> easiest way to do so by writing a custom storer that doesn't actually
> store to a file but instead just output to stdout?
can you try 'DUMP' ?
> If no specific answer is available, advice on where in the pig code I
> should look to discover answers for myself would also be highly
Johnny Zhang 2013-02-22, 02:08
Aniket Mokashi 2013-02-22, 02:26
Prashant Kommireddi 2013-02-22, 02:29
Prashant Kommireddi 2013-02-22, 03:05
Jeff Yuan 2013-02-22, 16:56