DataNucleus patches for Hive

2013-08-06 Thread Eric Chu
Hi, I'm a bit confused about what DataNucleus patches we should get for *Hive 0.11 with JDK 6*. It'd be great if people working on that could shed some light on the subject. Thanks in advance! After installing Hive 0.11 and applying the patch for HIVE-4619 (or else MR queries will result in error

Re: Hive Thrift Service - Not Running Continously

2013-08-06 Thread Sanjay Subramanian
At least that would ensure asynch running and would not die if ur session dies Another way I would propose also is to have a screen session dedicated to hive_server and start it in synch mode Create a screen session == screen -S my_awesome_hive_server ## gets u into the screen se

Re: Multiple Insert with Where Clauses

2013-08-06 Thread Stephen Sprague
FWIW. I'm using hive v0.10 and the where clause is honored from the tests i ran. On Fri, Aug 2, 2013 at 7:34 PM, Stephen Sprague wrote: > wow. good find Sha. > > i see its marked critical. Hello!! I mean, come on, hive is _silently_ > ignoring the where clause??? I'll check this out on my

RE: Hive Query Issue

2013-08-06 Thread Manickam P
Hi, Thanks for your reply. I have a small test table which has around 10 records. when i run select * from table.. it launched a job and that got completed successfully. When i run the same query in my actual table no job got initiated. it got struck. I did not get any error in my task tracker a

Re: Hive Query Issue

2013-08-06 Thread Nitin Pawar
when you run select * from table .. it does not launch a mapreduce job, where are when you put some condition, it does need to process the data so it launches a mapreduce job now when you start this query, go to your jobtracker page and see how many jobs are running. Is it able to start your job?

Hive Query Issue

2013-08-06 Thread Manickam P
Hi, If i run a hive query like "select * from table_name limit 10" it is working.If i run query like "select column_name from table_name limit 10" it hangs. Total MapReduce jobs = 1Launching Job 1 out of 1Number of reduce tasks is set to 0 since there's no reduce operatorIt just prints the above