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[PIG-3640] Retain intermediate files for debugging purpose in batch mode - Pig - [issue]
...PIG-3117 make it configurable whether to keep intermediate files between MR jobs during the execution. So if we run queries in Grunt shell, we can keep intermediate files.However, intermedia...
http://issues.apache.org/jira/browse/PIG-3640    Author: Cheolsoo Park, 2013-12-24, 05:02
Re: Nested foreach for nested bags looses first level data - Pig - [mail # user]
...Hi Carlo,  able to project any more the first level fields.  PIG-3581 tried to fix this, but it has introduced a regression. In trunk, targetDate is actually resolved. But date in ...
   Author: Cheolsoo Park, 2013-12-23, 21:23
[PIG-3269] In operator support - Pig - [issue]
...This is another language improvement using the same approach as in PIG-3268.Currently, Pig has no support for IN operator. To mimic it, users often have to concatenate several OR operators.F...
http://issues.apache.org/jira/browse/PIG-3269    Author: Cheolsoo Park, 2013-12-21, 23:56
[PIG-3602] Tear down TezSessions when Pig exits - Pig - [issue]
...Currently, Pig reuses AMs via TezSession, but they are not shut down when Pig exits. There are two problems that I noticed with this- Tez jobs are not marked as finished until TezSessions ar...
http://issues.apache.org/jira/browse/PIG-3602    Author: Cheolsoo Park, 2013-12-20, 18:25
Re: Exceeded max jobconf size - Pig - [mail # user]
...Can you re-build your Pig from source tarball after applying this patch? https://issues.apache.org/jira/browse/PIG-3017  If this is not possible, I can't think of any workaround other t...
   Author: Cheolsoo Park, 2013-12-18, 20:11
[PIG-3604] Implement replicated join in Tez - Pig - [issue]
...I propose we implement replicated join as follows- Vertex 1: Loads replicated table and broadcasts it to vertex 2. Vertex 2: Loads fragmented table and join it with broadcasted input from ve...
http://issues.apache.org/jira/browse/PIG-3604    Author: Cheolsoo Park, 2013-12-18, 18:51
Re: Review Request 16313: PIG-3604 Implement replicated join in Tez - Pig - [mail # dev]
...  I has just realized that I misunderstood the 2nd point. In my new patch, I handles the case where *fragmented* table is a predecessor's output and replicated join happens in reducer. ...
   Author: Cheolsoo Park, 2013-12-18, 03:17
[PIG-3620] TezCompiler adds duplicate predecessors of blocking operators to TezPlan - Pig - [issue]
...Here is a simplest example that reproduces the issue-test.piga = LOAD 'foo' AS (x:int, y:chararray);b = GROUP a BY x;c = FOREACH b GENERATE a.x;STORE c INTO 'c';d = FOREACH b GENERATE a.y;ST...
http://issues.apache.org/jira/browse/PIG-3620    Author: Cheolsoo Park, 2013-12-16, 17:46
Re: JsonStorage: Fails when PigStorage succeeds. - Pig - [mail # user]
...The schema string only needs to comply with the Pig schema grammar, so it's not JsonStorage-specific.  Can you file a jira with a simple example to reproduce your error? That will allow...
   Author: Cheolsoo Park, 2013-12-15, 23:24
Re: Review Request 16272: [PIG-3620] TezCompiler adds duplicate predecessors of blocking operators to TezPlan - Pig - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/16272/#review30432  Ship it!   Looks good to me. Thank you for the fix!  - Cheolsoo Pa...
   Author: Cheolsoo Park, 2013-12-15, 23:15
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