I think you need to play with some quotes, its more likely a bash problem.

one way to debug is bash -x pig  -f script.pig -param md=$(cat
metadata.dat) and check what does hadoop jar gets in the end.

try - md="$(cat metadata.dat)"
or -md="'$(cat metadata.dat)'" (single quote inside double quote
and so on..

Thanks,
Aniket

On Tue, May 15, 2012 at 3:34 PM, Saurabh S <saurab...@live.com> wrote:

>
> Here is a sample LOAD statement from Programming Pig book:
>
> daily = load 'NYSE_daily' as (exchange:chararray, symbol:chararray,
>            date:chararray, open:float, high:float, low:float, close:float,
>            volume:int, adj_close:float);
>
> In my case, there are around 250 columns to load. So, I created a file,
> say, metadata.dat with its contents as follows:
>
>  (exchange:chararray, symbol:chararray,
>
>            date:chararray, open:float, high:float, low:float, close:float,
>
>            volume:int, adj_close:float)
>
> My load statement now looks like
>
> daily = load 'NYSE_daily' as $md;
>
> and the execution looks like.
>
> pig -f script.pig -param md=$(cat metadata.dat)
>
> However, I get the following error in this method:
>
> ERROR 1000: Error during parsing. Lexical error at line 9, column 0.
>  Encountered: <EOF> after : ""
>
> Copying the contents of the file in appropriate place works fine. But the
> pig script is cluttered with the metdata and I would like to separate it
> from the script. Any ideas?
>
> HCatLoader() does not seem to be available on my system.
>
>
>
>




-- 
"...:::Aniket:::... Quetzalco@tl"

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