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[PIG-4343] Tez auto parallelism fails at query compile time - Pig - [issue]
...I was running some legacy MR jobs in Tez mode to do perf benchmarks. But when pig.tez.auto.parallelism is enabled (by default), Pig fails with the following error-org.apache.pig.impl.plan.Vi...
http://issues.apache.org/jira/browse/PIG-4343    Author: Cheolsoo Park, 2015-03-24, 10:05
Welcome our new Pig PMC chair Rohini Palaniswamy - Pig - [mail # dev]
...Hi all,Now it's official that Rohini Palaniswamy is our new Pig PMC chair. Pleasejoin me in congratulating Rohini for her new role. Congrats!Thanks!Cheolsoo ...
   Author: Cheolsoo Park, 2015-03-19, 01:48
[PIG-4152] Enabling pig.exec.estimate.parallelism causes runtime exception in Tez - Pig - [issue]
...I have a job that runs fine. But if I enable auto parallelism for sample job, it fails with an error.SET pig.exec.estimate.parallelism true;Here is the stack trace-2014-09-03 19:17:18,060 IN...
http://issues.apache.org/jira/browse/PIG-4152    Author: Cheolsoo Park, 2015-03-13, 21:54
[PIG-4148] Tez order-by is often skewed because FindQuantiles UDF is called with small number - Pig - [issue]
...In Tez, FindQuantiles UDF is called with a smaller number of samples than MR resulting in skew in range partitions.For example, I have a job that runs sampling with a parallelism of 300. Sin...
http://issues.apache.org/jira/browse/PIG-4148    Author: Cheolsoo Park, 2015-03-13, 21:54
[PIG-3446] Umbrella jira for Pig on Tez - Pig - [issue]
...This is a umbrella jira for Pig on Tez. More detailed subtasks will be added.More information can be found on the following wiki page:https://cwiki.apache.org/confluence/display/PIG/Pig+on+T...
http://issues.apache.org/jira/browse/PIG-3446    Author: Cheolsoo Park, 2015-03-13, 21:38
[PIG-4409] fs.defaultFS is overwritten in JobConf by replicated join at runtime - Pig - [issue]
...This is a regression of PIG-4257.Pig accidentally overwrites fs.defaultFS in JobConf during the replicated join at runtime. This can cause various side effects because udfs and store/load fu...
http://issues.apache.org/jira/browse/PIG-4409    Author: Cheolsoo Park, 2015-02-04, 18:43
[PIG-4401] Add pattern matching to PluckTuple - Pig - [issue]
...PluckTuple is useful when cleaning up long prefixes in a lengthy Pig script. Currently, the udf filters out fields only with exact match, but it would be useful if it could filter based on r...
http://issues.apache.org/jira/browse/PIG-4401    Author: Cheolsoo Park, 2015-01-30, 05:57
[PIG-4402] JavaScript UDF example in the doc is broken - Pig - [issue]
...The following example in the JS udf doc throws an error, which is embarrassing-complex.outputSchema = "word:chararray,num:long";...
http://issues.apache.org/jira/browse/PIG-4402    Author: Cheolsoo Park, 2015-01-30, 05:04
Re: Is ther a way to run one test of special unit test? - Pig - [mail # dev]
...I don't think you can disable test cases on the fly in JUnit. You will needto add @Ignore annotation and recompile the test file. Correct me if I amwrong.On Thu, Jan 15, 2015 at 6:55 PM, lul...
   Author: Cheolsoo Park, 2015-01-16, 04:03
Re: solr indexing using pig script - Pig - [mail # dev]
...What does "SET" do for Solr? Pig pre-processes all the set commands in theentire script before executing any query, and values are overwritten if thesame key is set more than once. In your e...
   Author: Cheolsoo Park, 2015-01-16, 04:01
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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