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[HIVE-5982] Remove redundant filesystem operations and methods in FileSink - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-5982    Author: Ashutosh Chauhan, 2015-01-13, 21:11
[HIVE-9320] Add UnionEliminatorRule on cbo path - Hive - [issue]
...Shorten the pipeline, where possible....
http://issues.apache.org/jira/browse/HIVE-9320    Author: Ashutosh Chauhan, 2015-01-13, 20:53
[HIVE-9334] PredicateTransitivePropagate optimizer should run after PredicatePushDown - Hive - [issue]
...This way PredicateTransitivePropagate will be more effective as it has more filters to push for other branches of joins....
http://issues.apache.org/jira/browse/HIVE-9334    Author: Ashutosh Chauhan, 2015-01-13, 20:23
Move ancient Hive issues from Hadoop project to Hive - Hive - [mail # dev]
...Hi all,Hive started out as Hadoop subproject. That time Hadoop's jira is used totrack Hive's bugs and features. As I try to find lineage of some very oldcode in Hive, I sometimes end up on t...
   Author: Ashutosh Chauhan, 2015-01-10, 01:49
[HIVE-9318] Add UnionMerge rule on cbo path - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-9318    Author: Ashutosh Chauhan, 2015-01-09, 22:56
[HIVE-9304] [Refactor] remove unused method in SemAly - Hive - [issue]
...Seems like method genConversionOps don't serve any purpose any longer....
http://issues.apache.org/jira/browse/HIVE-9304    Author: Ashutosh Chauhan, 2015-01-09, 02:29
[HIVE-9189] Add ProjectRemove rule on CBO path - Hive - [issue]
...When these rules fire we will get shorter and tighter operator pipeline....
http://issues.apache.org/jira/browse/HIVE-9189    Author: Ashutosh Chauhan, 2015-01-06, 23:06
[HIVE-9140] Add Calcite's ReduceExpressionRules to Hive - Hive - [issue]
...These rules provide a form of constant folding....
http://issues.apache.org/jira/browse/HIVE-9140    Author: Ashutosh Chauhan, 2015-01-06, 16:58
[HIVE-8435] Add identity project remover optimization - Hive - [issue]
...In some cases there is an identity project in plan which is useless. Better to optimize it away to avoid evaluating it without any benefit at runtime....
http://issues.apache.org/jira/browse/HIVE-8435    Author: Ashutosh Chauhan, 2014-12-24, 21:26
[HIVE-2912] HiveServer shouldn't initialize HiveMetaStore if Metastore is remote. - Hive - [issue]
...Currently it always initializes MetaStore in-process....
http://issues.apache.org/jira/browse/HIVE-2912    Author: Ashutosh Chauhan, 2014-12-24, 01:36
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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