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Pig, mail # user - Duplicate rows when using regular expression


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Re: Duplicate rows when using regular expression
Mohit Anchlia 2012-03-24, 18:48
Could someone please help me understand or give some pointers to me,

On Fri, Mar 23, 2012 at 4:57 PM, Mohit Anchlia <[EMAIL PROTECTED]>wrote:

> I am running a script to load data in the database. When I use [0-4] I see
> 2 rows being created for every record that I process. But when I run them
> individually then it works. Could someone please help me understand or
> troubleshoot this behaviour?
>
>
> pig -f script6.pig -p in="/examples/2/part-m-0000[0-4]" --creates 2 rows
>
> pig -f script6.pig -p in="/examples/2/part-m-00000 --works
>
> pig -f script6.pig -p in="/examples/2/part-m-00001 --works
>
> pig -f script6.pig -p in="/examples/2/part-m-00002 --works
>
> pig -f script6.pig -p in="/examples/2/part-m-00003 --works
>
> pig -f script6.pig -p in="/examples/2/part-m-00004 --works
>