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[HIVE-4214] OVER accepts general expression instead of just function - Hive - [issue]
...The query:select s, i, avg(d) / 10.0 over (partition by s order by i) from over100k;runs (and produces meaningless output).Over should not allow the arithmetic expression.  Only a UDAF ...
http://issues.apache.org/jira/browse/HIVE-4214    Author: Alan Gates, 2013-08-22, 07:16
Re: hive 0.11 on MRv1 Vs. YARN - Hive - [mail # user]
...Hive 0.11 does run faster on YARN than MR1, but that's due solely to YARN being faster than MR1.  Hive 0.11 doesn't take any advantage of YARN.  Lots of work is going on to change ...
   Author: Alan Gates, 2013-08-20, 15:55
Re: joins in hcatalog - Hive - [mail # user]
...HCatalog itself does not perform joins.  But you can do the joins in Pig or MapReduce using tables read via HCatalog.  Alan.  On Aug 2, 2013, at 1:17 PM, Adeel Qureshi wrote: ...
   Author: Alan Gates, 2013-08-05, 20:24
[expand - 5 more] - Re: Tez branch and tez based patches - Hive - [mail # dev]
...On Jul 29, 2013, at 9:53 PM, Edward Capriolo wrote:   No.  MapReduce always writes shuffle data to local disk.  And intermediate results between MR jobs are always persisted t...
   Author: Alan Gates, 2013-08-05, 17:54
[expand - 1 more] - Re: [Discuss] project chop up - Hive - [mail # dev]
...But I assume they'd still be a part of targets like package, tar, and binary?  Making them compile and test separately and explicitly load the core Hive jars from maven/ivy seems reason...
   Author: Alan Gates, 2013-07-27, 04:04
[expand - 1 more] - Re: Large Scale Table Reprocess - Hive - [mail # user]
...I believe:  alter table _tablename_ set fileformat orcfile;  will do what you want.  All future partitions that are added will be in orcfile format (assuming you use insert to...
   Author: Alan Gates, 2013-07-27, 01:06
Re: HIVE-4266 - Refactor HCatalog code to org.apache.hive.hcatalog - Hive - [mail # dev]
...It won't be committed Friday.  The patch will need to sit a few days for people to look over it.  I doubt it will be committed before 8/5.  Alan.  On Jul 24, 2013, at 10:...
   Author: Alan Gates, 2013-07-24, 18:01
Re: Hive-0.11.0  HCatalog configuration - Hive - [mail # user]
...On Jul 23, 2013, at 1:03 AM, nabhajit wrote:   Yes, this is a known issue and has been fixed in trunk.   No, you only need to create a webhcat-site.xml and populate it with values ...
   Author: Alan Gates, 2013-07-23, 17:44
Re: Hive Architecture - Execution on nodes - Hive - [mail # user]
...On Jul 18, 2013, at 1:40 PM, Tzur Turkenitz wrote:   No.  Data deserialization (which is what a serde does, not decryption) is done as part of reading in the map reduce job.  ...
   Author: Alan Gates, 2013-07-18, 21:45
[HIVE-4387] ant maven-build fails because hcatalog doesn't have a make-pom target - Hive - [issue]
...Other maven-* target may fail as well....
http://issues.apache.org/jira/browse/HIVE-4387    Author: Alan Gates, 2013-07-16, 19:36
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