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Re: What does ROW__OFFSET__INSIDE__BLOCK FROM mean? - Hive - [mail # user]
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...Make sure virtual column support is turned on in your hive-site.xml. I have a feeling that this field is only supported inside certain input formats because I was unable to get a non-very nu...
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Author: Edward Capriolo,
2012-10-03, 14:21
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Re: best way to load millions of gzip files in hdfs to one table in hive? - Hive - [mail # user]
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...You may want to use: https://github.com/edwardcapriolo/filecrush We use this to deal with pathological cases although the best idea is to avoid big files all together. Edwa...
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Author: Edward Capriolo,
2012-10-02, 21:45
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Re: Hive does not run - Typical NoSuchFieldError - Hive - [mail # user]
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...If your working on datastax/riptano branch you probably should take this up on one their forums. Edward On Tue, Oct 2, 2012 at 3:35 PM, Anthony Ikeda wrote: e riptano git r...
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Author: Edward Capriolo,
2012-10-02, 19:38
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Re: Hive does not run - Typical NoSuchFieldError - Hive - [mail # user]
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...If you are trying to build the brisk versions of hive with cassandra support chosing a VM and cdh are not going to help you with this issue. Edward On Tue, Oct 2, 2012 at 2:31 PM...
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Author: Edward Capriolo,
2012-10-02, 19:08
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Re: Hive does not run - Typical NoSuchFieldError - Hive - [mail # user]
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...You are in a heap of trouble. The problem is Cassandra and Hive use different versions of ANTLR and when you get two versions of antlr on a single java classpath, well you get your result. &...
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Author: Edward Capriolo,
2012-10-02, 18:04
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Re: what impact for changing the property "hive.exec.parallel=true"? - Hive - [mail # user]
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...Hive converts multi-step map reduce job into stages. Some of these stages are dependent on each other some are not. If you set hive.exec.parallel=true and hive determines that some stages of...
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Author: Edward Capriolo,
2012-09-10, 16:16
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Re: Where does hive store join query results - Hive - [mail # user]
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...Hive does not store the results anywhere unless you insert the results into another table, local or hdfs file. See the syntax for INSERT. On Mon, Sep 10, 2012 at 12:23 AM, [EMAIL PROTE...
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Author: Edward Capriolo,
2012-09-10, 14:14
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Re: pipeout files - Hive - [mail # user]
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...This is likely some artifact hive leaves behind. Our filecrush tool has piece called Clean.clean https://github.com/edwardcapriolo/filecrush I use it to delete anything in ...
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Author: Edward Capriolo,
2012-09-07, 15:48
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Re: Hive UDF intialization - Hive - [mail # user]
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...You could start with this: https://github.com/edwardcapriolo/hive-geoip On Tue, Sep 4, 2012 at 10:42 AM, Ravi Shetye wrote:...
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Author: Edward Capriolo,
2012-09-04, 14:45
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Re: Hive sort by using a single reducer - Hive - [mail # user]
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...Sort by does not have the single reduce restriction. Not sure which rank you are using but any one should allow you to sort and rank if the query is written correctly. Our implementation on ...
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Author: Edward Capriolo,
2012-09-02, 20:01
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