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Re: Challenging priority : HIVE-2910 Improve the HWI interface - Hive - [mail # user]
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...Generally we only apply patches to trunk. Thus maintaining branches becomes to much trouble for us. You have to remember that most hive major versions have no actual major changes. Most ever...
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Author: Edward Capriolo,
2012-07-25, 15:54
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Re: Hive CLI wikidoc review - Hive - [mail # dev]
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...The xdoc should be removed its dead and out of sync. On Tue, Jul 24, 2012 at 7:21 PM, Lefty Leverenz wro te: ual+Cli> sed ed+LanguageManual+Cli> s a s. | g *...
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Author: Edward Capriolo,
2012-07-25, 01:44
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Re: Continuous log analysis requires 'dynamic' partitions, is that possible? - Hive - [mail # user]
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...Alter table touch will create partitions even if they have no data, You can also just create partitions ahead of time and have your code "know" where to write data. On Tue, Jul 24, 20...
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Author: Edward Capriolo,
2012-07-24, 17:24
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Re: Performance Issues in Hive with S3 and Partitions - Hive - [mail # user]
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...Generally you can not optimize this beyond a certain point. Hadoop tasks have startup and tear down overhead, so if your input format can not map them into less map tasks (like combine input...
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Author: Edward Capriolo,
2012-07-24, 15:52
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Re: Structs in Hive - Hive - [mail # user]
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...If you are writing a GenericUDF or serde and want to return struct types there are object inspectors to build structs. The Java type return is an Object[]. Hive expects that if the struct ha...
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Author: Edward Capriolo,
2012-07-23, 18:52
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Re: Structs in Hive - Hive - [mail # user]
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...in your case hbase has a custom serde, the Deserializer interface is what turns the value from the input format into something that hive can understand. HBase support uses the user specified...
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Author: Edward Capriolo,
2012-07-23, 17:05
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[HIVE-3287] In UDTF explains use toString() for function name not annotation - Hive - [issue]
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...UDTF Operator function name: o.a.h.stack@34314Unless a toSTring is specified....
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http://issues.apache.org/jira/browse/HIVE-3287
Author: Edward Capriolo,
2012-07-21, 12:35
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Re: Hive 0.10 release date - Hive - [mail # user]
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...Usually it is ok to build a trunk, we do not do anything extra special for releases other then some basic sanity testing and cut an svn tag. (we run the full unit tests every commit). The on...
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Author: Edward Capriolo,
2012-07-20, 21:32
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Re: Recovery process and tools - Hive - [mail # user]
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...Your should run mysqldump and backup the database to a different machine. This way you do not have to rebuild the meta-data. Simply restore the database to a machine and you are done. ...
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Author: Edward Capriolo,
2012-07-18, 21:48
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Re: cmd for to know the buckets - Hive - [mail # user]
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...There is a command to view the bucket SELECT * FROM TABLE TABLESAMPLE (BUCKET 4 OUT OF 10 ON ) s; The buckets also represent and HDFS file which you can DFS -cat or dfs -text as well. ...
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Author: Edward Capriolo,
2012-07-18, 14:15
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