Re: Any Scenarios in which Views impose performance penalties

2013-08-20 Thread Ricky Saltzer
My apologies, being on both a Hive and Impala mailing list can be confusing ;). On Tue, Aug 20, 2013 at 10:40 PM, Edward Capriolo wrote: > Views are logical . The view is compiled and has no penalty over the > standard query. > > > On Tuesday, August 20, 2013, Ricky Saltzer w

Re: Any Scenarios in which Views impose performance penalties

2013-08-20 Thread Ricky Saltzer
Since this bug was in Impala's query planner, I'm sure Hive is unaffected. On Aug 20, 2013 10:15 PM, "Stephen Boesch" wrote: > > Thanks v much Ricky. Is this fixed in hive 0.11 - or going to be later > i.e. 0.12? > > > 2013/8/20 Ricky Saltzer > >>

Re: Any Scenarios in which Views impose performance penalties

2013-08-20 Thread Ricky Saltzer
Although this is already fixed in the next and upcoming impala release, you might want to be aware of the following view limitation. https://issues.cloudera.org/browse/IMPALA-495 On Aug 20, 2013 7:16 PM, "Stephen Boesch" wrote: > Views should theoretically not incur performance penalties: they s

Re: [ANNOUNCE] New Hive Committer - Brock Noland

2013-07-16 Thread Ricky Saltzer
ommitter > > on the project. > > > > Brock, please submit your ICLA to the Apache Software Foundation as > > described here: > > > > http://www.apache.org/licenses/#clas > > > > Thanks. > > > > Carl > > -- Ricky Saltzer Tools Developer http://www.cloudera.com

Re: [ANNOUNCE] Kevin Wilfong elected to Hive PMC

2013-03-04 Thread Ricky Saltzer
s a member of the Apache Hive PMC. > > > > Please join me in congratulating Kevin on his new role! > > > > Thanks. > > > > Carl > > > -- Ricky Saltzer Customer Operations Engineer http://www.cloudera.com

Re: Questions about Hive

2012-09-17 Thread Ricky Saltzer
Yes, Hive is meant for batch processing on a very large data set. It's very latent when compared to other "databases" such as, MySQL, but excels where other databases faulter. For example, running analysis on several terabytes of data is not unusual in Hive. It was mentioned to consider HBase,