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Re: Loading text file - Pig - [mail # user]
...Here is an InputFormat that does this:  https://gist.github.com/808035  2012/10/3 Siddharth Tiwari  ...
   Author: Jonathan Coveney, 2012-10-04, 21:24
Re: Removing directory if counts match - Pig - [mail # user]
...No, you cannot do this, but using python for control flow is a good match for this.  2012/10/4 Hailey Charlie  ...
   Author: Jonathan Coveney, 2012-10-04, 21:23
[PIG-2936] Tuple serialization bug - Pig - [issue]
...While porting some code I messed up a switch statement that breaks Tuple serialization in trunk....
http://issues.apache.org/jira/browse/PIG-2936    Author: Jonathan Coveney, 2012-09-28, 01:11
[PIG-2863] Add Map[] support to SchemaTuple - Pig - [issue]
...What does "support" mean? It means that the SchemaTuple code generate won't die if you give it a Schema that includes a map (which is how it currently handles Bags). While it won't die on th...
http://issues.apache.org/jira/browse/PIG-2863    Author: Jonathan Coveney, 2012-09-21, 21:22
[PIG-2632] Create a SchemaTuple which generates efficient Tuples via code gen - Pig - [issue]
...This work builds on Dmitriy's PrimitiveTuple work. The idea is that, knowing the Schema on the frontend, we can code generate Tuples which can be used for fun and profit. In rudimentary test...
http://issues.apache.org/jira/browse/PIG-2632    Author: Jonathan Coveney, 2012-09-21, 20:04
[PIG-2840] Fix SchemaTuple bugs - Pig - [issue]
...SchemaTuple had some subtle bugs that are now fixed. hashCode should now be consistent with any normal Tuple comparison had a subtle but nasty bug that is now fixed some minor performance im...
http://issues.apache.org/jira/browse/PIG-2840    Author: Jonathan Coveney, 2012-09-21, 19:57
Re: Custom joins - Pig - [mail # user]
...You're not missing anything obvious... what you're trying to do, on face value, is not an easy thing to do. In M/R, joining is done based on partitioning to the same reducer...how can you do...
   Author: Jonathan Coveney, 2012-08-30, 00:06
Re: Count of all the rows - Pig - [mail # user]
...COUNT is a UDF that takes in a Bag and outputs a Double.  Relations are not Bags, so that's one way of thinking about it. But of course, we could have coerced the syntax to make it work...
   Author: Jonathan Coveney, 2012-08-29, 23:51
Re: Add file command in Pig - Pig - [mail # user]
...Using the distributed cache is more ideal, IMHO. The UDF that uses it can just add it to the distributed cache (should be in 9 and 10, I can check if you like).  If you want to include ...
   Author: Jonathan Coveney, 2012-08-28, 17:52
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
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