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[HIVE-2736] Hive UDFs cannot emit binary constants - Hive - [issue]
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...I recently wrote a UDF which emits BINARY values (as implemented in HIVE-2380). When testing this, I encountered the following exception (because I was evaluating f(g(constant string))) and ...
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http://issues.apache.org/jira/browse/HIVE-2736
Author: Philip Tromans,
2012-09-07, 12:13
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Re: How to set default value for a certain field? - Hive - [mail # user]
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...Yep. It's not an ideal solution, but it gets you part of the way there. Hive doesn't have a way of specifying default values at schema level. Phil. On Sep 5, 2012 11:38 PM, "MiaoMiao" ...
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Author: Philip Tromans,
2012-09-06, 03:50
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Re: How to set default value for a certain field? - Hive - [mail # user]
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...You could do something with the coalesce UDF? Phil. On Sep 5, 2012 12:24 AM, "MiaoMiao" wrote: ...
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Author: Philip Tromans,
2012-09-05, 11:52
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Re: unexplode? - Hive - [mail # user]
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...insert into originalTable select uniqueId, collect_set(whatever) from explodedTable group by uniqueId will probably do the trick. Phil. On 23 August 2012 17:45, Mike Flemin...
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Author: Philip Tromans,
2012-08-23, 17:26
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Re: About Hive Index - Hive - [mail # user]
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...There's a case bug in hive. Put all the names into lower case. I've got a JIRA open about it somewhere. Phil. On Aug 22, 2012 4:39 AM, "Lin" wrote: ...
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Author: Philip Tromans,
2012-08-22, 06:49
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Re: New Issue raised in Jira - Hive - [mail # dev]
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...What you're trying to do can be achieved with: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-DateFunctions with a "D" in a format string. ...
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Author: Philip Tromans,
2012-08-14, 09:56
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Re: NOT IN clause in Hive - Hive - [mail # user]
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...https://cwiki.apache.org/Hive/languagemanual-joins.html On 14 August 2012 10:29, Prakrati Agrawal w rote: r join, and check whether the RHS is null. message from your syste...
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Author: Philip Tromans,
2012-08-14, 09:52
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Re: NOT IN clause in Hive - Hive - [mail # user]
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...Hive doesn't support IN. You'll need to rewrite your query as a left outer join, and check whether the RHS is null. Phil. On 14 August 2012 10:20, Bertrand Dechoux wrote:...
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Author: Philip Tromans,
2012-08-14, 09:24
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Re: ORDER BY does not work with CONCAT operation - Hive - [mail # user]
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...I think you're ordering by a constant. Give your concat column an alias, and then order by that. Phil. On 10 August 2012 12:26, Joshi, Rekha wrote:...
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Author: Philip Tromans,
2012-08-10, 11:35
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[HIVE-3361] Warning printed at error level - Hive - [issue]
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...In org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc.newInstance(), the message:WARNING: Comparing a bigint and a string may result in a loss of precision.is emitted at Log.ERROR level....
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http://issues.apache.org/jira/browse/HIVE-3361
Author: Philip Tromans,
2012-08-09, 20:28
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