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Re: Persisting Pig Scripts - Pig - [mail # dev]
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...I think that would be more of a post-process vs having Pig write the same to a HDFS location. That would avoid having to parse it from job.xml. On Wed, Jun 6, 2012 at 4:19 PM, Daniel D...
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Author: Prashant Kommireddi,
2012-06-07, 00:16
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[PIG-2725] PushUpFilter does not work as expected - Pig - [issue]
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...PushUpFilter fails to optimize to place FILTER above GROUP BY as shown in this example http://pig.apache.org/docs/r0.10.0/perf.html#PushUpFilter...
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http://issues.apache.org/jira/browse/PIG-2725
Author: Prashant Kommireddi,
2012-06-07, 00:12
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Persisting Pig Scripts - Pig - [mail # dev]
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...Hi All, What do you guys think about adding a feature to be able to persist the script (file or cache in case of grunt) on HDFS or locally based on an admin setting (pig.properties). T...
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Author: Prashant Kommireddi,
2012-06-06, 22:52
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Re: testDefaultPigProperties in TestPigServer fails - Pig - [mail # user]
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...Hi Johannes, I replied on JIRA. Please take a look, seems like pig-default.properties is not on your classpath. Thanks, Prashant On Mon, Jun 4, 2012 at 6:02 AM, Johannes Sc...
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Author: Prashant Kommireddi,
2012-06-05, 05:27
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Parsing issue within UDF arguments - Pig - [mail # user]
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...I was trying to use REGEX_EXTRACT_ALL and seems like if the argument contains semi-colon, the script errors out. ______________________________________________________________ Data Fil...
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Author: Prashant Kommireddi,
2012-06-02, 21:14
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Re: Number of reduce tasks - Pig - [mail # user]
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...Right. And the documentation provides a list of operations that can be parallelized. On Jun 1, 2012, at 4:50 PM, Dmitriy Ryaboy wrote: ...
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Author: Prashant Kommireddi,
2012-06-02, 00:24
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Re: Number of reduce tasks - Pig - [mail # user]
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...Automatic Heuristic works the same in 0.9.1 http://pig.apache.org/docs/r0.9.1/perf.html#parallel, but you might be better off setting it manually looking at job tracker counters. You s...
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Author: Prashant Kommireddi,
2012-06-01, 19:26
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Re: Number of reduce tasks - Pig - [mail # user]
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...Also, please note default number of reducers are based on input dataset. In the basic case, Pig will "automatically" spawn a reducer for each GB of input, so if your input dataset size is 50...
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Author: Prashant Kommireddi,
2012-06-01, 19:03
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Re: Job setup for a pig run takes ages - Pig - [mail # user]
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...Hi Markus, Have you checked the JobTracker at the time of launching the job that Map slots were available? Looks like the input dataset size is ~464 GB. Since you mentioned 10 GB...
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Author: Prashant Kommireddi,
2012-05-31, 09:57
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[PIG-2727] PigStorage Source tagging does not need pig.splitCombination to be turned off - Pig - [issue]
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...With https://issues.apache.org/jira/browse/PIG-2462, PigStorage does not need "pig.splitCombination to be turned off. I did not take the fix made in 2462 into account while implementing this...
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http://issues.apache.org/jira/browse/PIG-2727
Author: Prashant Kommireddi,
2012-05-30, 02:11
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