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Re:hive-Nullpointer Exception From ConditionalResolverSkewJoin - Hive - [mail # user]
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...the problem is occurred when I enabled the configuration item : hive.optimize.skewjoin After disable the property,hive can run normally. At 2012-03-13 12:06:53,"王锋" ...
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Author: 王锋,
2012-03-13, 05:46
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hive-Nullpointer Exception From ConditionalResolverSkewJoin - Hive - [mail # user]
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...Exception: java.lang.NullPointerException at org.apache.hadoop.hive.ql.plan.ConditionalResolverSkewJoin.getTasks(ConditionalResolverSkewJoin.java:97) ...
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Author: 王锋,
2012-03-13, 04:06
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Re:RE: Basic statement problems - Hive - [mail # user]
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...support that location must be your data directory. At 2012-03-10 08:46:01,"Steven Wong" wrote:...
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Author: 王锋,
2012-03-10, 01:12
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Re:Re: how to avoid scan the same table multi times? - Hive - [mail # user]
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...SELECT type , count(*) , count(DISTINCT u) , count(CASE WHEN plat=1 THEN u ELSE NULL) , count(DISTINCT CASE WHEN plat=1 THEN u ELSE NULL) , c...
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Author: 王锋,
2012-01-14, 02:49
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Re:Happy new year - Hive - [mail # user]
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...Happy new year to all of us ! At 2012-01-01 04:46:24,"shashwat shriparv" wrote: Happy new year to all ........ may this year boost the development and make it to reach to ...
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Author: 王锋,
2012-01-01, 05:21
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Re:Re: a serious issue of hiveserver - Hive - [mail # user]
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... The Exception “java.lang.StackOverflowError” should be depended on the Xss value . 在 2011-12-22 16:15:41，"alo alt" 写道：...
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Author: 王锋,
2011-12-23, 02:47
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Re:Re: a serious issue of hiveserver - Hive - [mail # user]
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...sorry， I forgot it. It's because of the jvm method Stack .It was 128k before. we were sending hiveserver concurrent and max jobnum would be 10. Most of These jobs used udf to work, and...
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Author: 王锋,
2011-12-22, 06:18
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Re:a serious issue of hiveserver - Hive - [mail # user]
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...这个原因知道了 是因为hiveserver jvm 方法栈设置低，之前设置128k，但是hiveserver里udf 类的函数需要递归 等，需求较大，修正为512k，已经稳定运行3天。 At 2011-12-14 10:21:53,"王锋" wrote: when hiveserver is executing sql, it throws ...
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Author: 王锋,
2011-12-22, 06:01
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Re:Re: hive MR job need so large memory - Hive - [mail # user]
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...ye, I will be looking at this question. 在 2011-12-21 21:49:31，"北斗七" 写道：...
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Author: 王锋,
2011-12-22, 01:30
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Re:Re: [ANNOUNCE] Apache Hive 0.8.0 Released - Hive - [mail # user]
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...Thanks for yours . 在 2011-12-21 17:24:24，"sangeetha s" 写道： On Tue, Dec 20, 2011 at 2:56 AM, John Sichi wrote: Carl, big thanks to you as release manager...
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Author: 王锋,
2011-12-21, 10:03
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