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RE: Relative element referencing? - Pig - [mail # user]
...There is no way to do that. The model is that you refer to columns by position or name and if data for a particular column is missing, a null is injected.  Olga  From: Turner Kunke...
   Author: Olga Natkovich, 2009-07-29, 19:56
RE: Moving to Hadoop 0.20 - Pig - [mail # user]
...We would like to get a couple of features in before the release such as skew join and merge join. I think we should be able to call vote in the second half of August.  Olga  From: ...
   Author: Olga Natkovich, 2009-07-26, 16:09
RE: how to find the key list in Map datatype in pig - Pig - [mail # user]
...There is no way to do this natively in Pig. You will need to write a UDF that converts each map to a bag of tuples with the key and the value as the fields. Then the following code would wor...
   Author: Olga Natkovich, 2009-07-14, 16:14
RE: Clear temp files - Pig - [mail # user]
...Pig will cleanup the files if the job fails but not if it is killed. We  tried to address killed jobs by setting a shutdown hook; however, hadoop  also uses shutdown hook to close ...
   Author: Olga Natkovich, 2009-07-08, 18:43
RE: Using the ConfigurationUtil - Pig - [mail # user]
...I think your initial problem was caused by http://issues.apache.org/jira/browse/PIG-67. We actually have a solution but it is part of skew join patch. We will try to separate it make availab...
   Author: Olga Natkovich, 2009-07-06, 19:45
COUNT, AVG and nulls - Pig - [mail # dev]
...Hi,     The current implementation of COUNT and AVG in Pig counts null values. This is inconsistent with SQL semantics and also with semantics of other aggregated functions such as...
   Author: Olga Natkovich, 2009-07-06, 17:46
RE: [jira] Commented: (PIG-851) Map type used as return type in UDFs not recognized at all times - Pig - [mail # dev]
...You need to cancel and resubmit the patch. I just did that for your patch.  Olga  From: Jeff Zhang (JIRA) [mailto:[EMAIL PROTECTED]]  Sent: Thursday, July 02, 2009 8:44 AM To:...
   Author: Olga Natkovich, 2009-07-02, 16:23
RE: Pig 0.3.0 is released! - Pig - [mail # user]
...In our tests we see from 20% to about 8x speedup depending on a query.  You can see the numbers at the bottom of   http://wiki.apache.org/pig/PigMultiQueryPerformanceSpecification ...
   Author: Olga Natkovich, 2009-06-26, 20:09
RE: Count how many elements have been grouped at DISTINCT - Pig - [mail # user]
...Yes, please, ignore this message. The user within Yahoo did not realize this was going to an external list.  Olga   n=211756&view=markup  tation/udf/src/util/MakeCountingMap.j...
   Author: Olga Natkovich, 2009-06-19, 15:54
RE: Branching for Pig 0.3.0 - Pig - [mail # dev]
...The branch is there now.  If you commit any changes that are relevant for the release, please, make sure to commit them both to trunk and to the branch. Also make sure to update CHANGES...
   Author: Olga Natkovich, 2009-06-08, 17:25
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