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RE: some fancy join or union support? - Hive - [mail # user]
...I think this should work...  except that you do not need the enclosing parenthesis on the outer most que ry from clause..  Basically:  select m1.c1/m2.c2 from (select count(co...
   Author: Ashish Thusoo, 2009-04-01, 19:26
RE: ExecDriver Failing - Hive - [mail # user]
...wow..  Looks like a bad jar or classpath to me. Have never seen this one. Can you  check if  org.apache.hadoop.hive.ql.plan.exprNodeConstantDesc.getTypeInfo  is there in ...
   Author: Ashish Thusoo, 2009-04-01, 18:42
RE: Hive for RRA Data - Hive - [mail # user]
...Man..  I think you have too little data. What you will end up with lots of small f iles with this approach and the fragmentation itself (considering that you  will not be able to f...
   Author: Ashish Thusoo, 2009-04-01, 13:55
RE: Using join statement - Hive - [mail # user]
...Can you give out the data sets..  also look at the dfs files created for table c and see if any files were cr eated. Chances are that the join did not produce anything.  Ashish ___...
   Author: Ashish Thusoo, 2009-02-06, 13:31
RE: Hadoop Summit 2009 - Call for submissions - Hive - [mail # user]
...Hi Ajay,  Please put us down for a session on Hive too.  Thanks, Ashish   From: Ajay Anand [mailto:[EMAIL PROTECTED]]  Sent: Thursday, February 05, 2009 11:25 AM To: [EMA...
   Author: Ashish Thusoo, 2009-02-05, 19:44
RE: question about mapred translation - Hive - [mail # user]
...Right now Hive does the group bys in two stages - which is not optimal for  all kinds of data but it happens to be the plan you would need for large qu antities of data that has a power...
   Author: Ashish Thusoo, 2008-12-22, 19:28
RE: OLAP with Hive - Hive - [mail # user]
...There is a lot of work done on a technology called materialized views which  can provide a lot of these benefits in a very useable manner, though at th e expense of using more disk stor...
   Author: Ashish Thusoo, 2008-12-15, 19:15
[HIVE-63] Record of Hive checkins so far - Hive - [issue]
...For a long time Hive was developed internally at facebook before becoming a contrib project. As a result a record of checkins made to hive was not available externally and there was not much...
http://issues.apache.org/jira/browse/HIVE-63    Author: Ashish Thusoo, 2008-12-14, 23:12
RE: Failed Query - Hive - [mail # user]
...Can you do a  describe extended PARTITION  and  describe extended activities  and post the results..  Ashish  ________________________________ From: Josh Fergus...
   Author: Ashish Thusoo, 2008-12-10, 18:39
RE: Hadoop JobStatus - Hive - [mail # user]
...Perhaps we should just have another log4j channel for this instead of debug . The consumers can then just listen on this channel and take appropriate a ction.  Another option would be t...
   Author: Ashish Thusoo, 2008-12-08, 21:09
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