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Re: hive.merge properties with RCFile - Hive - [mail # dev]
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...This will not work. set hive.merge.size.per.task=28*1024*1024; It has to be a number. On Mon, Jun 18, 2012 at 2:46 PM, Benyi Wang wrote:...
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Author: Edward Capriolo,
2012-06-18, 19:27
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Re: sqoop, hive and lzo and cdh3u3 - not creating in index automatically - Hive - [mail # user]
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...Have you considered switching to sequence files using snappy compression (or lzo). IIRC the process of generating LZO files and then generating an index on top of these is cumbersome. When s...
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Author: Edward Capriolo,
2012-06-18, 13:32
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Re: Running unit tests on Windows - Need some suggestions/help to fix exim & archive related issues - Hive - [mail # dev]
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...ARge windows :) Well '!' is just a shortcut for a process builder. I guess if we were clever enough we could make the escapes more cross platform. It might be better to build udf...
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Author: Edward Capriolo,
2012-06-15, 03:26
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Re: Hive List Bucketing - Feature Review - Hive - [mail # dev]
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...We have had a ticket open for quite some time for combine input format to work across partitions. Not sure if that can help with what you are seeing as well. It could help us alot. Edw...
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Author: Edward Capriolo,
2012-06-14, 17:30
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Re: Hive List Bucketing - Feature Review - Hive - [mail # dev]
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...I am of the opinion this feature is too specialized to be generally helpful. The cardinality of 'x' is in 1000's per partition of T. Moreover, there is a skew for the values of 'x'. In...
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Author: Edward Capriolo,
2012-06-14, 16:34
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Re: Question about documentation for Hive in general - Hive - [mail # dev]
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...The indexes would not make sense on storage handler tables. They attempt to make an index of data->dfs block. Then that information is used to prune blocks from the job, this would not ma...
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Author: Edward Capriolo,
2012-06-14, 16:12
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Re: Starting hive thrift server as daemon process ? - Hive - [mail # user]
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...There is no particular reason this feature is not in hive. We just left the deamonize part for others to do how they felt appropriate. On Thu, Jun 14, 2012 at 1:57 AM, praveenesh kumar...
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Author: Edward Capriolo,
2012-06-14, 14:39
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Re: Providing a custom serialization.class SerDe property - Hive - [mail # user]
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...Right, The end result is that same. The hive shell script currently bulds a list of aux_lib jars and generates the auxpath arguments. but it is good to know these files do not need to be in ...
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Author: Edward Capriolo,
2012-06-13, 14:35
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Re: Providing a custom serialization.class SerDe property - Hive - [mail # user]
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...You need to put these jars in your aux_lib folder or in your hadoop classpath. There is a subtle difference between that classpath and the classpath used by UDF and anything that involves &n...
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Author: Edward Capriolo,
2012-06-13, 14:23
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[HIVE-3083] In local mode bucking does not work - Hive - [issue]
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...In local mode hive bucketing does not work. I am willing to bet that since none of the bucketing unit tests assert that N files are actually created the tests are producing false positives a...
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http://issues.apache.org/jira/browse/HIVE-3083
Author: Edward Capriolo,
2012-06-13, 05:00
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