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[HIVE-10038] Add Calcite's ProjectMergeRule. - Hive - [issue]
...Helps to improve latency by shortening operator pipeline. Folds adjacent projections in one....
http://issues.apache.org/jira/browse/HIVE-10038    Author: Ashutosh Chauhan, 2015-03-31, 02:49
[HIVE-10099] Enable constant folding for Decimal - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-10099    Author: Ashutosh Chauhan, 2015-03-27, 20:15
Re: New HMS Upgrade tests on Jenkins - Hive - [mail # dev]
...Awesome work, Sergio!Much appreciated.Thanks for doing this,AshutoshOn Mon, Mar 23, 2015 at 4:17 PM, Sergio Pena wrote: ...
   Author: Ashutosh Chauhan, 2015-03-23, 23:38
[HIVE-9903] Update calcite version - Hive - [issue]
...Calcite-1.1...
http://issues.apache.org/jira/browse/HIVE-9903    Author: Ashutosh Chauhan, 2015-03-23, 17:58
[HIVE-9996] [CBO] Generate appropriate join operator as per algorithm selected by CBO - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-9996    Author: Ashutosh Chauhan, 2015-03-20, 22:26
[HIVE-9966] Get rid of customBucketMapJoin field from MapJoinDesc - Hive - [issue]
...Currently, its used to determine whether BMJ is running in mapper or reducer in ReduceSinkMapJoinProc rule. But this determination can be made locally by examining operator tree in the rule....
http://issues.apache.org/jira/browse/HIVE-9966    Author: Ashutosh Chauhan, 2015-03-17, 16:28
[HIVE-6617] Reduce ambiguity in grammar - Hive - [issue]
...CLEAR LIBRARY CACHEAs of today, antlr reports 214 warnings. Need to bring down this number, ideally to 0....
http://issues.apache.org/jira/browse/HIVE-6617    Author: Ashutosh Chauhan, 2015-03-12, 06:42
[HIVE-9547] SortedDynPartitionOptimizer duplicates key columns in value - Hive - [issue]
...SDPO used Extract Operator as a first operator in Reducer, so there was no way around it. After HIVE-9416 it has started to use Select Operator, so now its possible to do this change such th...
http://issues.apache.org/jira/browse/HIVE-9547    Author: Ashutosh Chauhan, 2015-03-09, 23:47
[HIVE-9867] Migrate usage of deprecated Calcite methods - Hive - [issue]
...use recommended methods instead....
http://issues.apache.org/jira/browse/HIVE-9867    Author: Ashutosh Chauhan, 2015-03-07, 01:40
[HIVE-9416] Get rid of Extract Operator - Hive - [issue]
...Extract Operator has been there for legacy reasons. But there is no functionality it provides which cant be provided by Select Operator Instead of having two operators, one being subset of a...
http://issues.apache.org/jira/browse/HIVE-9416    Author: Ashutosh Chauhan, 2015-03-05, 07:55
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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