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Hive, mail # user - why using mapreduce python scripts print more NULLs


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Re: why using mapreduce python scripts print more NULLs
Abdelrhman Shettia 2013-03-26, 18:08
Hi Andy ,

Can you view the data from the table by hadoop fs -text $tabledir/$filename? The data may be corrupted or the filed delimiter is mixed with the data used in the transform script.
Thanks

On Mar 26, 2013, at 2:54 AM, 周梦想 <[EMAIL PROTECTED]> wrote:

> testpoker