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Re: [jira] [Commented] (HIVE-6329) Support column level encryption/decryption - Hive - [mail # dev]
...Yes, I've removed ByteArrayRef from LazyObjectBase, which is just uselessoverhead. Can we just remove it?2014-02-13 1:36 GMT+09:00 Brock Noland (JIRA) : ...
   Author: Navis류승우, 2014-02-13, 04:09
Re: Issue with Hive and table with lots of column - Hive - [mail # user]
...With HIVE-3746, which will be included in hive-0.13, HiveServer2 takes lessmemory than before.Could you try it with the version in trunk?2014-02-13 10:49 GMT+09:00 Stephen Sprague : ...
   Author: Navis류승우, 2014-02-13, 02:11
Re: Hbase + Hive scan performance - Hive - [mail # user]
...HBase storage handler uses it's own InputFormat.So, hbase.client.scanner.caching (which is used in hbase.TableInputFormat)does not work. It might be configurable via HIVE-2906, something lik...
   Author: Navis류승우, 2014-02-11, 05:26
Re: External table reference subDirectories - Hive - [mail # user]
...It's supposed to be implemented afterhttps://issues.apache.org/jira/browse/HIVE-1662 would be checked in. Butit's not in progress for a year.Thanks,2014-02-06 John Meza :> A couple of sim...
   Author: Navis류승우, 2014-02-06, 02:01
Re: Map-side join memory limit is too low - Hive - [mail # user]
...try "set hive.mapred.local.mem=7000" or add it to hive-site.xml instead ofmodifying hive-env.shHADOOP_HEAPSIZE is not in use. Should fix documentation of it.Thanks,Navis2014-01-31 Avrilia Fl...
   Author: Navis류승우, 2014-02-03, 04:20
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
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