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Re: Performance problem with HBase - Hive - [mail # user]
...1. current implementation of hbase handler cannot pushdown filter with'like' expression. You might rewrite the query some thing like "key >=00000000000000000010_0 AND key <= 0000000000...
   Author: Navis류승우, 2014-02-03, 01:13
[expand - 1 more] - Re: DESCRIBE EXTENDED show numRows=0 - Hive - [mail # user]
...Could you check the task log?For stat gathering, hive uses derby by default. If the jdbc driver forderby is not in auxlib, task cannot publish stats.2014-01-30 Stephen Sprague :> the answ...
   Author: Navis류승우, 2014-02-03, 00:44
[expand - 1 more] - Re: Recent test failures in pre-tests - Hive - [mail # dev]
...You're right, it might be other problem. I'm biased a little.Granted that it's not caused by hive-exec(failures are from quite simplequeries), It might be disk full or network problem. But i...
   Author: Navis류승우, 2014-01-28, 03:17
Re: Using Hive metastore as general purpose RDBMS - Hive - [mail # user]
...I've heard similar use cases from NCSoft(A big game company in Korea)platform team but they might use their own StorageHandler(and HiveStoragePredicateHandler) implementation.We might introd...
   Author: Navis류승우, 2014-01-27, 04:25
Re: Why hiveserver2 is much slower than hiveserver1? - Hive - [mail # user]
...HIVE-3746 modified IDL to handle nulls in more performant manner. (hiveserver1 does not handle nulls)  Thanks.    2013/11/6 B C  ...
   Author: Navis류승우, 2014-01-19, 06:43
[expand - 2 more] - Re: Pointing multiple external tables to the same location - Hive - [mail # user]
...I thinks it's back to original problem.  What you wanted is separated scan(task) for different view. But hive does not work like that. If two tables or views (or mix of them) has same l...
   Author: Navis류승우, 2014-01-16, 04:59
Re: how to use phabricator with maven - Hive - [mail # dev]
...We don't use phabricator anymore except some patches on it which are made long ago.  Use apache review board, instead.  - Navis   2014/1/16 Satish Mittal  ...
   Author: Navis류승우, 2014-01-16, 04:52
Re: Requesting Hive contributor access. - Hive - [mail # dev]
...I've enlisted you in contributor list (and assigned issues mentioned above to you). Sorry for delay.   2013/12/20 Konstantin Kudryavtsev  ...
   Author: Navis류승우, 2013-12-30, 06:33
Re: OOM/GC limit Error - Hive - [mail # user]
...Could you post hive version and execution plan for the query?   2013/12/21 Martin, Nick  ...
   Author: Navis류승우, 2013-12-30, 06:27
Re: Limitations in the IndexPredicateAnalyzer - Hive - [mail # user]
...IndexPredicateAnalyzer in hive supports AND conjunction only because it's simple. Anyone can implement one that supports conjunctions like OR, CASE, etc. if needed. If you might provide that...
   Author: Navis류승우, 2013-12-18, 07:17
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