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Re: Custom Scripting Engine - Pig - [mail # dev]
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...Ahhh, I see. That makes sense. Sadly, this won't currently be possible in the current version of Pig, but this is a really good reason to want to do this. Can you make a ticket about making ...
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Author: Jonathan Coveney,
2013-01-23, 00:44
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Review Request: Allow UDFs to flatten themselves - Pig - [mail # dev]
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...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/9060/ Review request for pig. Description see PIG-3010 Diffs s...
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Author: Jonathan Coveney,
2013-01-23, 00:12
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Re: Custom Scripting Engine - Pig - [mail # dev]
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...So, something like this is not currently possible, but I think it would be possible to expose a set of interfaces that would make this possible. That said, why is this desirable? Is your goa...
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Author: Jonathan Coveney,
2013-01-22, 23:56
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[PIG-3078] Make a UDF that, given a string, returns just the columns prefixed by that string - Pig - [issue]
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...This comes up fairly often, usually as the result of a join. Given that the resulting schema has the column name prepended, a udf in the following form could give just the columns from the d...
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http://issues.apache.org/jira/browse/PIG-3078
Author: Jonathan Coveney,
2013-01-22, 23:30
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[PIG-3090] Introduce a syntax to be able to easily refer to the previously defined relation - Pig - [issue]
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...Sometimes I feel like swimming with ANTLRs. This particular feature isn't too hard to add... and supports syntax like this:a = load 'thing' as (x:int);b = foreach @ generate x;c = foreach @ ...
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http://issues.apache.org/jira/browse/PIG-3090
Author: Jonathan Coveney,
2013-01-22, 23:06
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Re: Pig APIs - Pig - [mail # user]
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...I think that this is all available, it's just not the easiest thing to get at. If you look at the explain plan, it has a lot of this info, and you can definitely get at that info. I'm not su...
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Author: Jonathan Coveney,
2013-01-22, 23:05
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Re: Shared script commands - Pig - [mail # user]
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...At Twitter, we have a lightweight framework that handles stitching code together....so I think with pig, stitching stuff together in some organized way is the current best practice. 2...
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Author: Jonathan Coveney,
2013-01-22, 22:25
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Re: Syntax for dereferenced project-range - Pig - [mail # user]
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...I do not believe that this is currently supported for nested projections, though it should be. Feel free to make a JIRA ticket, I do not think it would be hard. 2013/1/22 Uri Laserson...
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Author: Jonathan Coveney,
2013-01-22, 22:23
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Re: Review Request: Add BigInteger and BigDecimal to Pig - Pig - [mail # dev]
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...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/9012/ (Updated Jan. 22, 2013, 10:05 p.m.) Review request for pig, Alan Gates and Mathias...
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Author: Jonathan Coveney,
2013-01-22, 22:06
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Re: Review Request: Add BigInteger and BigDecimal to Pig - Pig - [mail # dev]
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... This is a bit annoying/confusing, but there are two internal "CHARARRAYS," either a CHARARRAY or a BIGCHARRAY. So if it's bigger than a short, it will be an int (ie a BIGCHARARRAY) an...
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Author: Jonathan Coveney,
2013-01-22, 19:31
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