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[HIVE-6397] use direct SQL for drop queries (for actual deletes) - Hive - [issue]
...We can issue direct SQL queries to drop e.g. partitions to speed things up; as is the usual approach with direct SQL, having a fully functional fallback to datanucleus.One thing to consider ...
http://issues.apache.org/jira/browse/HIVE-6397    Author: Sergey Shelukhin, 2014-02-10, 03:14
[HIVE-6342] hive drop partitions should use standard expr filter instead of some custom class - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-6342    Author: Sergey Shelukhin, 2014-02-07, 16:03
[HIVE-6315] MetaStoreDirectSql ctor should not throw - Hive - [issue]
...There are unprotected places in the ctor that may throw in some rare circumstances, it should never throw but rather self-disable....
http://issues.apache.org/jira/browse/HIVE-6315    Author: Sergey Shelukhin, 2014-02-06, 19:16
[HIVE-5589] perflogger output is hard to associate with queries - Hive - [issue]
...It would be nice to dump the query somewhere in output....
http://issues.apache.org/jira/browse/HIVE-5589    Author: Sergey Shelukhin, 2014-02-04, 14:55
Re: Review Request 17565: HIVE-6342 hive drop partitions should use standard expr filter instead of some custom class - Hive - [mail # dev]
...-----------------------------------------------------------This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/17565/-------------------------------------...
3 emails [+ more]    Author: Sergey Shelukhin, 2014-02-01, 00:47
Re: Review Request 17162: HIVE-6157  Fetching column stats slow - Hive - [mail # dev]
...> On Jan. 27, 2014, 8:01 p.m., Prasanth_J wrote:> > ql/src/java/org/apache/hadoop/hive/ql/stats/StatsUtils.java, line 636> > > >> >     Is there any reas...
7 emails [+ more]    Author: Sergey Shelukhin, 2014-01-28, 02:18
Re: [ANNOUNCE] New Hive Committers - Sergey Shelukhin and Jason Dere - Hive - [mail # dev]
...Thanks guys!On Mon, Jan 27, 2014 at 9:24 AM, Jarek Jarcec Cecho wrote:> Congratulations Sergey and Jason, good job!>> Jarcec>> On Mon, Jan 27, 2014 at 08:36:37AM -0800, Carl S...
   Author: Sergey Shelukhin, 2014-01-27, 18:20
[HIVE-5181] RetryingRawStore should not retry on logical failures (e.g. from commit) - Hive - [issue]
...RetryingRawStore retries calls. Some method (e.g. drop_table_core in HiveMetaStore) explicitly call openTransaction and commitTransaction on RawStore.When the commit call fails due to some r...
http://issues.apache.org/jira/browse/HIVE-5181    Author: Sergey Shelukhin, 2014-01-27, 18:13
[HIVE-6292] ponder doing stats-based aggregations in metastore - Hive - [issue]
...StatsOptimizer currently fetches partition stats from metastore and then performs the aggregation. We could do some of these aggregations directly in metastore. It's probably not a very good...
http://issues.apache.org/jira/browse/HIVE-6292    Author: Sergey Shelukhin, 2014-01-23, 19:52
[HIVE-6289] StatsOptimizer may benefit from fetching stats for multiple columns at once - Hive - [issue]
...After HIVE-6157, StatsOptimizer would retrieve partition column stats in bulk for all requisite partitions, but it would still retrieve stats for each column individually as it does the opti...
http://issues.apache.org/jira/browse/HIVE-6289    Author: Sergey Shelukhin, 2014-01-23, 19:19
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