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Re: how to transform the date format in hive? - Hive - [mail # user]
...Could convert them to unix time which will give you two bigints that you can subtract to get seconds, and divide result by 60 to get minutes, etc.  Tom  On Wed, Nov 21, 2012 at 3:1...
   Author: Tom Hubina, 2012-11-21, 23:59
Re: Rolling MAU computation - Hive - [mail # user]
...I think I see what you're saying about the temp table with start/end dates (30x expansion makes sense) and it sounds like it should work. I just need to figure out a good way to generate the...
   Author: Tom Hubina, 2012-10-12, 20:02
Re: Rolling MAU computation - Hive - [mail # user]
...The problem is that "day" is the value in the for loop.  I've tried doing a join with a table that contains the set of days, but the problem is that you can't do a join on a range ... H...
   Author: Tom Hubina, 2012-10-12, 19:59
Re: Rolling MAU computation - Hive - [mail # user]
...An example would be awesome .. I've never used a map side join (though I'm searching on that now .. )  Tom  On Wed, Oct 10, 2012 at 3:59 PM, Roberto Sanabria wrote:  ...
   Author: Tom Hubina, 2012-10-10, 23:04
Rolling MAU computation - Hive - [mail # user]
...I'm trying to compute the number of active users in the previous 30 days for each day over a date range. I can't think of any way to do it directly within Hive so I'm wondering if you guys h...
   Author: Tom Hubina, 2012-10-10, 22:05
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