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Re: Pig optimization getting in the way? - Pig - [mail # user]
...So I can create multiple db connections for each (jdbc_url, table) pairs an d map each pair to its own connection for record writer. Is that what you are suggesting? Sounds like a good plan....
   Author: Dexin Wang, 2011-02-22, 18:18
Re: Use Filename in Tuple - Pig - [mail # user]
...wow, I almost got it right. Double quote, fails. Single quote, works.  Thanks.  On Thu, Feb 3, 2011 at 9:40 PM, Kim Vogt  wrote:  ...
   Author: Dexin Wang, 2011-02-04, 05:43
Re: failed to produce result - Pig - [mail # user]
...Thanks. That URL doesn't tell much. * * *Job Name:* Job387546913066708402.jar *Job File:*  hdfs://hadoop-name01/hadoop/mapred/system/job_201101260357_3230/job.xml *Job Setup:*None *Stat...
   Author: Dexin Wang, 2011-01-31, 23:16
Re: how to use builtin String functions - Pig - [mail # user]
...jar tf pig-0.7.0_9-core.jar | grep builtin  shows over 100 class files like MIN, MAX, SUM, COUNT, etc but no UPPER or any other string function I want to use. Of course "grep UPPER" sho...
   Author: Dexin Wang, 2011-01-14, 02:03
Re: wild card for all fields in a tuple - Pig - [mail # user]
...Yeah, that works great. Thanks Jonathan and Alan. I can see that all fields in between feature will be totally useful for some cases.  On Wed, Jan 12, 2011 at 3:33 PM, Alan Gates  ...
   Author: Dexin Wang, 2011-01-12, 23:44
Re: FLATTEN eats null rows? - Pig - [mail # user]
...Thanks. Both worked fine.  I think I'll make a MyFlatten that doesn't drop the empty bag. Say you want to COGROUP 3 or more bags, you would have to do a many COGROUP or JOIN, then do Is...
   Author: Dexin Wang, 2010-12-31, 04:02
Re: set reducer timeout with pig - Pig - [mail # user]
...It doesn't seem to work. I got  2010-12-22 21:36:59,120 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1000: Error during parsing. Unrecognized set key: mapred.task.timeout  ...
   Author: Dexin Wang, 2010-12-23, 03:38
Re: increment counters in Pig UDF - Pig - [mail # user]
...Perfect. Thanks.    On Dec 16, 2010, at 7:41 AM, Dmitriy Ryaboy  wrote:  rs...
   Author: Dexin Wang, 2010-12-16, 17:07
Re: Eval UDF passing parameters - Pig - [mail # user]
...ah nice. Thank you so much Zach!  On Tue, Dec 7, 2010 at 11:47 AM, Zach Bailey wrote:  ...
   Author: Dexin Wang, 2010-12-07, 20:09
Re: pass configuration param to UDF - Pig - [mail # user]
...Thanks Daniel!  First option won't work for me since the property is not known to UDF itself, I need to pass it to UDF.  Second option, I won't use pig.properties since the propert...
   Author: Dexin Wang, 2010-11-29, 20:47
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