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[HIVE-7687] Invoke cbo only when needed - Hive - [issue]
...also use greedy algo for all cases....
http://issues.apache.org/jira/browse/HIVE-7687    Author: Ashutosh Chauhan, 2014-08-12, 23:46
[HIVE-7686] CBO fails to retrieve stats if there are no predicates on partitioning columns of partitioned table - Hive - [issue]
...In such cases, it tries to get table level stats instead of stats for all partitions....
http://issues.apache.org/jira/browse/HIVE-7686    Author: Ashutosh Chauhan, 2014-08-12, 20:53
[HIVE-7667] handle cast for long in get_aggr_stats() api for metastore for mysql - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-7667    Author: Ashutosh Chauhan, 2014-08-09, 16:28
[HIVE-7636] cbo fails when no projection is required from aggregate function - Hive - [issue]
...select count  from t1 join t2 on t1.c1=t2.c2 fails...
http://issues.apache.org/jira/browse/HIVE-7636    Author: Ashutosh Chauhan, 2014-08-08, 16:26
[HIVE-7621] Add tests for cte with cbo - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-7621    Author: Ashutosh Chauhan, 2014-08-06, 07:49
[HIVE-7619] Enable views when cbo is on - Hive - [issue]
...Currently, if query contains view, cbo is disabled. Goal is to lift this restriction....
http://issues.apache.org/jira/browse/HIVE-7619    Author: Ashutosh Chauhan, 2014-08-06, 07:48
[HIVE-7587] Fetch aggregated stats from MetaStore - Hive - [issue]
...Number of use-cases: Stats Annotation Stats Optimizer CBO...
http://issues.apache.org/jira/browse/HIVE-7587    Author: Ashutosh Chauhan, 2014-08-05, 06:53
Re: Requesting write access to the Hive wiki - Hive - [mail # user]
...Hi Ashish,I added you to confluence.AshutoshOn Sun, Aug 3, 2014 at 9:25 PM, Ashish Singh  wrote: ...
   Author: Ashutosh Chauhan, 2014-08-04, 16:31
[HIVE-7203] Optimize limit 0 - Hive - [issue]
...Some tools generate queries with limit 0. Lets optimize that....
http://issues.apache.org/jira/browse/HIVE-7203    Author: Ashutosh Chauhan, 2014-08-01, 07:16
Re: Would like to contribute - Hive - [mail # dev]
...Done. You can assign jiras to yourself now. Welcome to Hive!On Thu, Jul 31, 2014 at 1:45 PM, Mostafa Mokhtar wrote: ...
   Author: Ashutosh Chauhan, 2014-07-31, 21:02
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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