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Re: updates using Pig - Pig - [mail # user]
...I would do this with a cogroup. Whether or not you need a UDF depends on whether or not a key can appear more than once in a file.  trade-key    trade-add-date     &...
   Author: Jonathan Coveney, 2012-08-28, 06:47
[expand - 1 more] - Re: group schema getting wrong fields? - Pig - [mail # user]
...Yeah, I think this is a known issue with filters and relations. Use the fix, but I think trunk has the fix.  Thanks  2012/8/24 Lauren Blau  ...
   Author: Jonathan Coveney, 2012-08-27, 21:14
[expand - 2 more] - Re: Counters from Python UDF - Pig - [mail # user]
...That's good to know! Thanks for following up with that, Will. I guess there's no reason "incrCounter" can't be static.  2012/8/24 Duckworth, Will  ...
   Author: Jonathan Coveney, 2012-08-27, 21:09
Re: Parameterized Expression in Filter - Pig - [mail # user]
...There are a couple ways to do this. One is to turn your filter into a replicated join. IE put the colors you want in a separate file, and then just join on color. Since it is an equijoin, it...
   Author: Jonathan Coveney, 2012-08-27, 21:07
Re: Udf to operate on a huge bag? - Pig - [mail # user]
...Have you taken a look at the Algebraic and Accumulator interfaces? They provide exactly these sorts of benefits.  2012/8/23 Yang  ...
   Author: Jonathan Coveney, 2012-08-24, 04:38
Re: Project the last field of a tuple - Pig - [mail # user]
...here's a UDF to do it that took me about 10s to write, so may have errors:  import java.io.IOException; import org.apache.pig.EvalFunc; import org.apache.pig.data.Tuple; import org.apac...
   Author: Jonathan Coveney, 2012-08-23, 20:53
[expand - 1 more] - Re: Pig OutOfMemory Error on org.apache.hadoop.mapreduce.Reducer$Context - Pig - [mail # user]
...Make sure that any Pig process has at least 1gb. I've seen bag-related OOM's when people don't give enough heap to Pig.  2012/8/21 Haitao Yao   ��道: k 写道: t?...
   Author: Jonathan Coveney, 2012-08-21, 22:05
Re: pig pull request: Fix newline right after quote - Pig - [mail # dev]
...Howdy Vitalii,  We actually can't merge in pull requests via github. It's purely a mirror.  The version control of truth is subversion, and you need to submit a patch to a ticket v...
   Author: Jonathan Coveney, 2012-08-17, 19:10
Re: Pig as Connector with MongoDB and Node.js - Pig - [mail # user]
...I'm ok with that as long as it is clear it came from a corporate blog, and of course, if people feel uncomfortable they should voice that opinion.  I think it is good to show that a var...
   Author: Jonathan Coveney, 2012-08-17, 19:09
Re: Sync delay between git and svn - Pig - [mail # dev]
...I don't know, but generate  ...
   Author: Jonathan Coveney, 2012-08-17, 00:01
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