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From <>
Subject FW: how to perform GROUP BY:: in pig for this
Date Sat, 29 Sep 2012 11:22:29 GMT

Hi all,

I have this data, having fields  (Date, symbol, rate)

and I want it to be group by Months, and to find out the maximum rate value for each month.

like: for month (08, 36.3), (09, 36.4), (10, 36.8), (11, 37.5) ..


Please help and suggest .

Thanks & Regards
Yogesh Kumar

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