RE: Multiple Hive queries at once

2011-05-26 Thread Steven Wong
ay 25, 2011 2:23 PM To: user@hive.apache.org Subject: RE: Multiple Hive queries at once Yes, it does. Thanks! Just dirty reads then, is it true 0.70 version of Hive supports concurrency now? http://www.pcworld.idg.com.au/article/381620/hadoop_hive_gets_production_polish/ From: Alex K

RE: Multiple Hive queries at once

2011-05-25 Thread jonathan.hwang
@hive.apache.org Subject: Re: Multiple Hive queries at once Hive queries can be concurrent, however there is no specific locking mechanism to avoid concurrent modifications to either metadata or the data files. Hope this answers your question. On Wed, May 25, 2011 at 2:06 PM, mailto:jonathan.hw

Re: Multiple Hive queries at once

2011-05-25 Thread Alex Kozlov
Hive queries can be concurrent, however there is no specific locking mechanism to avoid concurrent modifications to either metadata or the data files. Hope this answers your question. On Wed, May 25, 2011 at 2:06 PM, wrote: > Hi everyone, > I couldn't find this information anywhere. I would l

Multiple Hive queries at once

2011-05-25 Thread jonathan.hwang
Hi everyone, I couldn't find this information anywhere. I would like to confirm that Hive query cannot be concurrent. Is it true that you can only run one hive query on a hive server at any one given time? Thanks Jon This message is for the designated recipient only and may contain privileged