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[PIG-2423] document use case where co-group is better choice than join - Pig - [issue]
...Optimization rules 2 and 3 suggested in https://issues.apache.org/jira/secure/attachment/12506841/pig_tpch.ppt (PIG-2397) recommend the use of co-group instead of  join in certain cases...
http://issues.apache.org/jira/browse/PIG-2423    Author: Thejas M Nair, 2012-11-19, 19:38
[PIG-2176] add logical plan assumption checker - Pig - [issue]
...Pig expects certain things about LogicalPlan, and optimizer logic depends on those to be true. Could that verifies that these assumptions are true will help in catching issues early on. Some...
http://issues.apache.org/jira/browse/PIG-2176    Author: Thejas M Nair, 2012-11-12, 21:30
[PIG-2434] investigate 5% slowdown in TPC-H Q6 query in 0.10 - Pig - [issue]
...0.10 is slower than 0.9 by around 5% for TPC-H Q6 query as per observation in https://issues.apache.org/jira/browse/PIG-2228?focusedCommentId=13171461&page=com.atlassian.jira.plugin.syst...
http://issues.apache.org/jira/browse/PIG-2434    Author: Thejas M Nair, 2012-10-30, 07:00
[PIG-3007] support group-by collected for load funcs that don't implement CollectableLoadFunc - Pig - [issue]
...group-by collected should be supported for all input that are sorted on group-by keys.To ensure that a map task gets all records for a group-key, indexing can be done to determine which key ...
http://issues.apache.org/jira/browse/PIG-3007    Author: Thejas M Nair, 2012-10-25, 20:03
[PIG-2662] skew join does not honor its config parameters - Pig - [issue]
...Skew join can be configured using pig.sksampler.samplerate and pig.skewedjoin.reduce.memusage. But the section of code the retrieves the config values from properties (PoissonSampleLoader.co...
http://issues.apache.org/jira/browse/PIG-2662    Author: Thejas M Nair, 2012-09-21, 19:53
[PIG-2911] GenMRSkewJoinProcessor uses File.Separator instead of Path.Separator - Pig - [issue]
...This causes testcase skewjoin.q to fail on windows....
http://issues.apache.org/jira/browse/PIG-2911    Author: Thejas M Nair, 2012-09-07, 21:50
[PIG-2895] jodatime jar missing in pig-withouthadoop.jar - Pig - [issue]
...jodatime jar is missing in pig-withouthadoop.jar. When an external hadoop.jar is used, pig will fail with class not found error....
http://issues.apache.org/jira/browse/PIG-2895    Author: Thejas M Nair, 2012-08-30, 18:46
[PIG-2893] fix DBStorage compile issue - Pig - [issue]
...DBStorage does not compile after the datetime patch was committed. The joda datetime was passed as argument to java.sql.PreparedStatement.setDate() instead of java.sql.Date ....
http://issues.apache.org/jira/browse/PIG-2893    Author: Thejas M Nair, 2012-08-30, 02:57
[PIG-2486] python register command does not work in hadoop 0.23 when file path starts with "./" - Pig - [issue]
..."register './python/scriptingudf.py' using jython as myfuncs;" does not work with hadoop 0.23 . See MAPREDUCE-3700 .It might work if the "./" is removed from the path of the file name, autom...
http://issues.apache.org/jira/browse/PIG-2486    Author: Thejas M Nair, 2012-07-30, 18:13
[PIG-2228] support partial aggregation in map task - Pig - [issue]
...IntroductionPig does (sort based) partial aggregation in map side through the use of combiner. MR serializes the output of map to a buffer, sorts it on the keys, deserializes and passes the ...
http://issues.apache.org/jira/browse/PIG-2228    Author: Thejas M Nair, 2012-07-19, 23:31
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB