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Re: /tmp/hive-username folder in HDFS - Hive - [mail # user]
...https://github.com/edwardcapriolo/filecrush  The clean.Clean class in filecrush.  https://github.com/edwardcapriolo/filecrush/blob/master/src/main/java/com/m6d/filecrush/clean/Clea...
   Author: Edward Capriolo, 2013-07-17, 04:32
[HIVE-4857] Hive tests are leaving slop artifacts all over the project - Hive - [issue]
...We used to have a project that would build temporary artifacts in temporary directories. Now runs of tests leave stuff all over the place. Making it hard to work with the project.[edward...
http://issues.apache.org/jira/browse/HIVE-4857    Author: Edward Capriolo, 2013-07-15, 17:49
[HIVE-4849] permgen of maven publish - Hive - [issue]
...Get this all the timehive-mvn-publish:     [echo] Installing local artifact for maven : shims      [for] hcatalog: The following error occu...
http://issues.apache.org/jira/browse/HIVE-4849    Author: Edward Capriolo, 2013-07-15, 01:40
Re: Hive Query - Hive - [mail # user]
...Hive DOES ssupport in but it is only row wise in. The query you are trying to do should work.   On Fri, Jul 12, 2013 at 9:46 AM, Dean Wampler  wrote:  ...
   Author: Edward Capriolo, 2013-07-12, 14:12
What is CommandNeedRetryException - Hive - [mail # dev]
...No documentation here. Why should one throw it, and what does it mean to the caller?...
   Author: Edward Capriolo, 2013-07-09, 02:36
[HIVE-3534] Add left Lateral view syntax - Hive - [issue]
...A lateral view is like a join and if the function in question (like explode()) produces zero rows then you lose the rowwhereas conceivably you could keep the row and just fill all entry with...
http://issues.apache.org/jira/browse/HIVE-3534    Author: Edward Capriolo, 2013-07-06, 21:52
Re: How Can I store the Hive query result in one file ? - Hive - [mail # user]
...Normally if use set mapred.reduce.tasks=1 you get one output file. You can also look at *hive*.*merge*.*mapfiles*, mapred.reduce.tasks, hive.merge.reducefiles also you can use a separate too...
   Author: Edward Capriolo, 2013-07-04, 16:10
Re: Experience of Hive local mode execution style - Hive - [mail # user]
...Since you are launching locally you have to account for this. 1) If multiple jobs are running they become a burden on the local memory of the system 2) Your local parameters like java heap s...
2 emails [+ more]    Author: Edward Capriolo, 2013-07-04, 15:53
Re: call it Hive-SQL instead of HiveQL ? - Hive - [mail # dev]
...If you thing hive has "friends" named "DB2, Oracle, teradata, vertica, impala" you are wrong.  Besides the fact that some of them originally took the position that map reduce "was a big...
3 emails [+ more]    Author: Edward Capriolo, 2013-07-03, 19:25
Re: Partition performance - Hive - [mail # user]
...1) each partition object is a row in the metastore usually mysql, querying large tables with many partitions has longer startup time as the hive query planner has to fetch and process all of...
   Author: Edward Capriolo, 2013-07-03, 14:22
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