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[expand - 1 more] - Re: How JOIN works ? - Pig - [mail # user]
...Join is a cross product in Pig and in SQL meaning that each matching pair would be retained. Since you have 2 rows on each side with the same key, you get 4 rows in the output. If you only w...
   Author: Olga Natkovich, 2014-08-29, 16:09
[PIG-4142] Tez breaks hadoop 2 compilation because of import error - Pig - [issue]
...use tez 0.5.0 release source code(https://github.com/apache/tez/releases/tag/release-0.5.0-rc0) to build tez:       mvn clean install -DskipTests after i compiled success...
http://issues.apache.org/jira/browse/PIG-4142    Author: liyunzhang_intel, 2014-08-29, 03:24
[PIG-4131] Pig - kerberos error - Pig - [issue]
...Hi,I have running hadoop clusterThe following steps are done and found an error.Is this core bug or something else?1) I initialized my kerberos client( as Im using kerberos)   &nbs...
http://issues.apache.org/jira/browse/PIG-4131    Author: narayana b, 2014-08-29, 03:06
[PIG-4141] Ship UDF/LoadFunc/StoreFunc dependent jar automatically - Pig - [issue]
...When user use AvroStorage/JsonStorage/OrcStorage, they need to register dependent jars manually. It would be much convenient if we can provide a mechanism for UDF/LoadFunc/StoreFunc to claim...
http://issues.apache.org/jira/browse/PIG-4141    Author: Daniel Dai, 2014-08-28, 22:46
[expand - 1 more] - Re: Filter data set by applying rules dynamically - Pig - [mail # user]
...Can you be more specific? I didn't understand exactly what you need. Iwould say, though, that a customized Pig UDF should do the job.With more info, I can try to give you a better idea of wh...
   Author: Rodrigo Ferreira, 2014-08-28, 15:40
[PIG-3507] It fails to run pig in local mode on a Kerberos enabled Hadoop cluster - Pig - [issue]
...It fails to run pig in local mode on a Kerberos enabled Hadoop clusterCommandpig -x local <pig script>Pig scriptA = load '/etc/passwd';dump A;Root causeWhen running pig in local mode, ...
http://issues.apache.org/jira/browse/PIG-3507    Author: chiyang, 2014-08-28, 12:30
[PIG-4128] New logical optimizer rule: ConstantCalculator - Pig - [issue]
...Pig used to have a LogicExpressionSimplifier to simplify expression which also calculates constant expression. The optimizer rule is buggy and we disable it by default in PIG-2316.However, w...
http://issues.apache.org/jira/browse/PIG-4128    Author: Daniel Dai, 2014-08-27, 18:26
loss of data type following ORDER BY - Pig - [mail # user]
...Hi all,Type information apparently gets lost following ORDER BY in certain situations. Am I doing something wrong or is this a bug? I am a Pig newbie.I'm running Apache Pig version
   Author: Bockhorst, Joseph P, 2014-08-27, 17:39
Fwd: Filter data set by applying rules dynamically - Pig - [mail # user]
...Hi All,I have a data set in text csv files and are compressed using gzipcompression. Each record is having around 100 fields. I need to filter thedata by applying various checks like "1. typ...
   Author: Divya shree, 2014-08-27, 05:19
[PIG-3087] Refactor TestLogicalPlanBuilder to be meaningful - Pig - [issue]
...I started doing this as part of another patch, but there are some bigger issues, and I don't have the time to dig in atm.That said, a lot of the tests as written don't test anything. I used ...
http://issues.apache.org/jira/browse/PIG-3087    Author: Jonathan Coveney, 2014-08-26, 22:52
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