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Pig >> mail # user >> filter on a date column?


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filter on a date column?
Since there is not date datatype, how do I filter on a date column?
I've been setting the date column as a chararray.

I would like to do something like:
a = filter b by date_col < '2013-01-01';
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Cheolsoo Park 2013-03-21, 23:46
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Tim Chan 2013-03-22, 04:11
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Cheolsoo Park 2013-03-22, 04:41
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Tim Chan 2013-03-22, 06:04