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Re: Returning variable number of fields from Hive UDTF - Hive - [mail # user]
...if and only if the number is truely a constant, you can use the constantObject Inspector in initialize. The value but be a constant at querycompile time.So this should work:myudtf(5,xpathsfi...
   Author: Edward Capriolo, 2014-01-29, 15:29
Re: Using Hive generated SeqeunceFiles and RC files with Java MapReduce and PIG - Hive - [mail # user]
...When you use the default Serde (lazySerde) and sequence files hive writes aSequenceFile(create table x .... stored as sequence file) , the key is nulland hive serializes all the columns into...
   Author: Edward Capriolo, 2014-01-29, 02:00
[expand - 1 more] - Re: RCFile vs SequenceFile vs text files - Hive - [mail # user]
...The thing about OCR is that it is great for tables created from othertables, (like the other columnar formats) but if you are logging directlyto HDFS, a columnar format is not easy (possible...
   Author: Edward Capriolo, 2014-01-27, 20:09
[expand - 3 more] - Re: - Hive - [mail # user]
...Alter table replace columns changes all columns and types.   On Wed, Jan 8, 2014 at 5:35 AM, Kishore kumar  wrote:  ...
   Author: Edward Capriolo, 2014-01-08, 14:05
[HIVE-5107] Change hive's build to maven - Hive - [issue]
...I can not cope with hive's build infrastructure any more. I have started working on porting the project to maven. When I have some solid progess i will github the entire thing for review. Th...
http://issues.apache.org/jira/browse/HIVE-5107    Author: Edward Capriolo, 2014-01-07, 09:59
[expand - 3 more] - Re: [DISCUSS] Proposed Changes to the Apache Hive Project Bylaws - Hive - [mail # user]
..."Also something similar to this was said in the thread, "my +1 issue was never committed for N days". Will new bylaws solve this problem? What is the root of the problem?"  For the reco...
   Author: Edward Capriolo, 2013-12-29, 18:13
Re: Dynamic columns in Hive Table - Best Design for the problem - Hive - [mail # user]
...Basically when you have data like this, it is best to treat the all the columns as a single string and write a tool to break the entire row apart. You could use a UDF or a UDTF actually. Loo...
   Author: Edward Capriolo, 2013-12-29, 15:55
[expand - 2 more] - Re: Hive, datanucleus, jdbc, localmode. - Hive - [mail # user]
...This article describes exactly what hive test does.    On Sat, Dec 28, 2013 at 9:18 PM, Jay Vyas  wrote:  ...
   Author: Edward Capriolo, 2013-12-29, 13:44
Re: Failed to report status for x minutes - Hive - [mail # user]
...Two things generally cause this.  1) The Java task does not have sufficient java heap. It pauses often and because the JVM is paused it does not report status  2) a process like st...
   Author: Edward Capriolo, 2013-11-29, 20:55
Re: hive-exec shaded jar a bad idea? - Hive - [mail # user]
...That is a good idea. I have also considered jar jar, as well as stripping these things from hive-exec. Guava provides some nice functions for sure but when it causes classpath issues with ot...
   Author: Edward Capriolo, 2013-11-21, 14:50
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