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Re: grouping - Accumulo - [mail # user]
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...On Fri, Feb 10, 2012 at 7:43 PM, Billie J Rinaldi wrote: OK, I see, I have a different problem. I want to be able to control the definition of a unique cell, and only aggregate v...
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Author: Benson Margulies,
2012-02-11, 14:36
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Re: grouping - Accumulo - [mail # user]
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...Billie, I don't think that this quite does it, or, at least, I don't see how to use it. The aggregator gets pointed at all the values visited by the scan, and isn't passed the CF/CQ fo...
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Author: Benson Margulies,
2012-02-11, 00:19
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grouping - Accumulo - [mail # user]
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...It seems to me that in 1.3.5 there isn't a mechanism parallel to SQL 'group by'. That is, if you imagine some data like the following (assume distinct rowids): a b 1 a b 3 a c 2 a c 5 ...
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Author: Benson Margulies,
2012-02-10, 22:10
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Re: Debugging an aggregator - Accumulo - [mail # user]
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...On Thu, Feb 9, 2012 at 6:56 PM, Keith Turner wrote: Once I have it debugged in mock, then what? Presumably it has to get into the classpath of my accumulo processes. How's that o...
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Author: Benson Margulies,
2012-02-10, 20:04
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1.4 ETA? - Accumulo - [mail # user]
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...When might one imagine a 1.4 release?...
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Author: Benson Margulies,
2012-02-10, 14:04
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Re: Debugging an aggregator - Accumulo - [mail # user]
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...On Thu, Feb 9, 2012 at 6:56 PM, Keith Turner wrote: Eventually I'll need that, I think. Off to read. ...
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Author: Benson Margulies,
2012-02-10, 00:04
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Debugging an aggregator - Accumulo - [mail # user]
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...I've been running my first few trivial programs by just running them in Eclipse. (They are just writing.) It seems to me that I'll never get away with this once I create an aggregator. What'...
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Author: Benson Margulies,
2012-02-09, 22:55
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Re: 'Redundant' mutations - Accumulo - [mail # user]
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...On Thu, Feb 9, 2012 at 9:47 AM, Aaron Cordova wrote: I understood that the default was only to see the latest, but does disk space remain consumed with older ones until something...
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Author: Benson Margulies,
2012-02-09, 14:50
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'Redundant' mutations - Accumulo - [mail # user]
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...At time 0, I make a Mutation with put("a", "b", "c"); At time 1, I do it again. Do I get: a) two copies of the same data with different timestamps? b) an error? ...
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Author: Benson Margulies,
2012-02-09, 14:43
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[ACCUMULO-371] Please discuss client classpath in the doc - Accumulo - [issue]
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...http://incubator.apache.org/accumulo/user_manual_1.3-incubating/Writing_Accumulo_Clients.html does not discuss the question of what jars from the lib dir (let alone elsewhere) need to be on ...
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http://issues.apache.org/jira/browse/ACCUMULO-371
Author: Benson Margulies,
2012-02-08, 21:25
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