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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
[HIVE-6265] dedup Metastore data structures or at least protocol - Hive - [issue]
...Metastore currently stores SD per partition, and column schema/serde/... per SD.Most of the time all the partitions have the same setup in a table, the only different things in SD/CD/... bei...
http://issues.apache.org/jira/browse/HIVE-6265    Author: Sergey Shelukhin, 2014-01-22, 22:49
[HIVE-6193] change partition pruning request to metastore to use list instead of set - Hive - [issue]
...Change partition pruning request to metastore to use list instead of set.Set is unwieldy w.r.t. compat, better get rid of it before API in this form was ever shipped....
http://issues.apache.org/jira/browse/HIVE-6193    Author: Sergey Shelukhin, 2014-01-18, 17:19
[HIVE-5951] improve performance of adding partitions from client - Hive - [issue]
...Adding partitions to metastore is currently very inefficient. There are small things like, for !ifNotExists case, DDLSemanticAnalyzer gets the full partition object for every spec (which is ...
http://issues.apache.org/jira/browse/HIVE-5951    Author: Sergey Shelukhin, 2014-01-16, 22:02
[HIVE-5483] use metastore statistics to optimize max/min/etc. queries - Hive - [issue]
...We have discussed this a little bit.Hive can answer queries such as select max(c1) from t purely from metastore using partition statistics, provided that we know the statistics are up to dat...
http://issues.apache.org/jira/browse/HIVE-5483    Author: Sergey Shelukhin, 2014-01-13, 21:35
[HIVE-6190] redundant columns in metastore schema for stats - Hive - [issue]
...package.jdo has:      <field name ="dbName">        <column name="DB_NAME" length="128" jdbc-type="VARCHAR" allows-null="false"/>&nbs...
http://issues.apache.org/jira/browse/HIVE-6190    Author: Sergey Shelukhin, 2014-01-13, 19:42
[HIVE-5679] add date support to metastore JDO/SQL - Hive - [issue]
...Metastore supports strings and integral types in filters.It could also support dates....
http://issues.apache.org/jira/browse/HIVE-5679    Author: Sergey Shelukhin, 2014-01-13, 16:10
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB