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[HIVE-8298] Incorrect results for n-way join when join expressions are not in same order across joins - Hive - [issue]
...select *  from srcpart a join srcpart b on a.key = b.key and a.hr = b.hr join srcpart c on a.hr = c.hr and a.key = c.key;is minimal query which reproduces it...
http://issues.apache.org/jira/browse/HIVE-8298    Author: Ashutosh Chauhan, 2014-12-18, 13:55
[HIVE-9140] Add ReduceExpressionRules from Calcite into Hive - Hive - [issue]
...These rules provide a form of constant folding....
http://issues.apache.org/jira/browse/HIVE-9140    Author: Ashutosh Chauhan, 2014-12-17, 17:39
[HIVE-9137] Turn off Hive's PredicateTransitivePropagate optimizer when cbo is on - Hive - [issue]
...Because Calcite contains rule called JoinPushTransitivePredicatesRule which does exactly this. So, if cbo is on, this optimization would have already taken place and we won't gain anything b...
http://issues.apache.org/jira/browse/HIVE-9137    Author: Ashutosh Chauhan, 2014-12-17, 10:02
[TEZ-1827] MiniTezCluster takes 10 minutes to shut down - Tez - [issue]
...Always reproducible...
http://issues.apache.org/jira/browse/TEZ-1827    Author: Ashutosh Chauhan, 2014-12-15, 19:49
[HIVE-7403] stats are not updated correctly after doing insert into table - Hive - [issue]
...This is follow-up of HIVE-7213...
http://issues.apache.org/jira/browse/HIVE-7403    Author: Ashutosh Chauhan, 2014-12-15, 03:06
[HIVE-9037] Improve explain plan to show joining keys for shuffle join - Hive - [issue]
...Currently joining keys are displayed only for map side joins and not for shuffle joins....
http://issues.apache.org/jira/browse/HIVE-9037    Author: Ashutosh Chauhan, 2014-12-11, 20:28
[HIVE-9062] Explain plan doesn't print join keys for Tez shuffle join - Hive - [issue]
...For map join, it already prints the keys, but not for shuffle join....
http://issues.apache.org/jira/browse/HIVE-9062    Author: Ashutosh Chauhan, 2014-12-11, 17:35
[HIVE-8932] Enable n-way join on CBO - Hive - [issue]
...In some cases (not all ways) with CBO, we don't generate n-way join, when we could....
http://issues.apache.org/jira/browse/HIVE-8932    Author: Ashutosh Chauhan, 2014-12-11, 01:33
[HIVE-7106] Predicates in where clause are not getting pushed beyond join for left outer joins - Hive - [issue]
...Inner joins they indeed are getting pushed up....
http://issues.apache.org/jira/browse/HIVE-7106    Author: Ashutosh Chauhan, 2014-12-10, 21:37
[HIVE-9038] Join tests fail on Tez - Hive - [issue]
...Tez doesn't run all tests. But, if you run them, following tests fail with runt time exception pointing to bugs. auto_join21.q,auto_join29.q,auto_join30.q    ,auto_join_filters.q,a...
http://issues.apache.org/jira/browse/HIVE-9038    Author: Ashutosh Chauhan, 2014-12-07, 22:00
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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