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RE: Hive with Amazon EMR? - Hive - [mail # user]
...Actually Joydeep is working on it.. He might be able to provide more insigh ts on this when he sees this (He is in India right now and of course he wou ld see this only in the night due to t...
   Author: Ashish Thusoo, 2009-05-06, 21:39
RE: Individual distinction on two or more columns - Hive - [mail # user]
...Just wanted to add here...  One of the reasons we did not support this initially was because we were sp litting a group by into two jobs with the first one generating partial coun ts on...
   Author: Ashish Thusoo, 2009-05-06, 20:45
[expand - 1 more] - RE: [ANNOUNCE] Hive release 0.3.0 available - Hive - [mail # user]
...We surely can do that. I was just following whatever was being done for had oop core at  http://hadoop.apache.org/core/  but having a news section on the landing page is not a bad ...
   Author: Ashish Thusoo, 2009-05-01, 18:12
RE: Hive Application - Hive - [mail # user]
...We implemented something in house called databee which basically does what  John mentioned but Kettle is an open source alternative that does that - I  think Pentaho acquired them....
   Author: Ashish Thusoo, 2009-04-28, 14:13
RE: Truncate Table - Hive - [mail # user]
...Suhail,   Hive does not support truncate yet. I think Prasad already opened a JIRA fo r this  https://issues.apache.org/jira/browse/HIVE-446  Matt,  I must say that this ...
   Author: Ashish Thusoo, 2009-04-26, 07:31
RE: Aggregrate Query Fails. - Hive - [mail # user]
...Can you do an explain  and send us the plan.   Another thing that you may try is to put the entire subquery in the from cl ause and then do an aggregation on it..  i.e.  ...
   Author: Ashish Thusoo, 2009-04-23, 00:09
RE: hive standalone machine mapreduce can only run one query on the same partition - Hive - [mail # user]
...This should work. We have users running queries from their own physical mac hines and sometimes from different hive directories as well. My guess is th at the configuration in one of the con...
   Author: Ashish Thusoo, 2009-04-18, 16:03
RE: Using BI tools with Hive? - Hive - [mail # user]
...we are dealing with both of these as far as micro strategy is concerned. Fo r that jdbc does not work and we need an odbc driver instead of a jdbc driv er. We had tried with the jdbc odbc br...
   Author: Ashish Thusoo, 2009-04-18, 15:22
RE: hive performance - Hive - [mail # user]
...We know that map/reduce slows down in case there are a lot of small files.  How many partitions are you running this query on. Each partition is holdin g just 65 MB of data which may be...
   Author: Ashish Thusoo, 2009-04-15, 22:19
RE: any way to check the sum in where clause - Hive - [mail # user]
...We haven't really priotized this because of the subquery workaround but we  should have a JIRA around it anyway. Lately, we have been spending a lot of  time on bug fixes and perfo...
   Author: Ashish Thusoo, 2009-04-10, 02:20
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