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Re: Hive HWI ... request for your experience to be used Production - Hive - [mail # user]
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...I think a simple way would be to try tacking an explain in front of it. Explains do not map reduce so they should be synchronous. Sent from my iPad On Jan 6, 2013, at 1:58 PM, Ma...
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Author: Edward Capriolo,
2013-01-07, 02:23
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Re: Hive HWI ... request for your experience to be used Production - Hive - [mail # user]
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...The hive code is apache licensed. If you want to add you work to hive simple open a jira on http://issues.apache.org/jira/hive and produce a patch that will apply to hive trunk. That will st...
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Author: Edward Capriolo,
2013-01-06, 17:10
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Re: Hive HWI ... request for your experience to be used Production - Hive - [mail # user]
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...coool. On Saturday, January 5, 2013, Qiang Wang wrote: github: deployed for our company to use. etc. experience while using the HWI in prod or any environment in terms of its sta...
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Author: Edward Capriolo,
2013-01-06, 00:33
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Re: HiveHistoryViewer concurrency problem - Hive - [mail # user]
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...It is likely an oversight. The Majority of hive code was not written to be multi-threaded. On Fri, Jan 4, 2013 at 10:41 PM, Jie Li wrote: ...
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Author: Edward Capriolo,
2013-01-05, 04:19
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Re: Failed to move to trash [Re: Drop table skiptrash?] - Hive - [mail # user]
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...Possibly because the folders above the trash folders do not exist or the permissions are wrong for /user/hive. Hive install will not create this directory in any way. On Mon, Dec 24, 2...
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Author: Edward Capriolo,
2012-12-24, 17:14
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Re: Reflect MySQL updates into Hive - Hive - [mail # user]
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...Hive can not easily handle updates. The most creative way I saw this done was someone managed to capture all updates and then use union queries which rewrote the same hive table with the new...
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Author: Edward Capriolo,
2012-12-24, 14:37
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Re: Reflect MySQL updates into Hive - Hive - [mail # user]
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...You can only do the last_update idea if this is an insert only dataset. If your table takes updates you need a different strategy. 1) full dumps every interval. 2) Using a storage hand...
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Author: Edward Capriolo,
2012-12-24, 14:28
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Re: Drop table skiptrash? - Hive - [mail # user]
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...Well in hive you can set hadoop variables so you can use the set command to explicitly disable trash on the client set x=y If that does not work it is possible to run dfs command...
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Author: Edward Capriolo,
2012-12-24, 13:37
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Re: custom UDF throws "No matching method for class" - Hive - [mail # user]
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...Unless you need specific support or null you could just change the UDF to accept the primitive types. On Sun, Dec 23, 2012 at 10:34 AM, Oliver Krohne wrote: ...
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Author: Edward Capriolo,
2012-12-23, 15:44
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Re: [jira] [Commented] (HIVE-3831) Add Command to Turn Sorting Off for a Bucketed Table - Hive - [mail # dev]
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...Hive itself does not actually use the sorting to optimize any queries other then queries that can be optimized by index ( select min do not short circuit. They are still a full table scan) &...
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Author: Edward Capriolo,
2012-12-22, 04:25
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