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[HIVE-5615] Subquery support: more tests - Hive - [issue]
...add unit tests for code in SubQueryUtils tests with views...
http://issues.apache.org/jira/browse/HIVE-5615    Author: Harish Butani, 2013-12-21, 01:15
[HIVE-6092] Remove predicates that are pushed forward as join conditions from where clause - Hive - [issue]
...HIVE-5557 pushes qualifying conditions forward but doesn't remove them from the Where Clause AST. Today the plan generated does an unnecessary filter on these conditions....
http://issues.apache.org/jira/browse/HIVE-6092    Author: Harish Butani, 2013-12-20, 22:13
[HIVE-6033] explain subquery rewrite for having clause predicate - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-6033    Author: Harish Butani, 2013-12-13, 22:26
[HIVE-6032] explain subquery rewrite for 'not in' operator - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-6032    Author: Harish Butani, 2013-12-13, 22:26
[HIVE-6030] Introduce Explain SubQuery Rewrite command - Hive - [issue]
...There are several transformations happening for SubQuery predicates(HIVE-784). It is hard to tell from the explain plan how the Query is executed. So the goal is to introduce an explain subq...
http://issues.apache.org/jira/browse/HIVE-6030    Author: Harish Butani, 2013-12-13, 22:25
[expand - 4 more] - Re: doc on predicate pushdown in joins - Hive - [mail # dev]
...I see.  Let's leave it in.  This is old code, hard to attribute to  jiras: - The PPD code comes from: HIVE-279, HIVE-2337 - I cannot tell when the join condition parsing code ...
   Author: Harish Butani, 2013-12-12, 03:03
[HIVE-5830] SubQuery: Not In subqueries should check if subquery contains nulls in matching column - Hive - [issue]
...As pointed out by Sivaramakrishnan Narayanan  in HIVE-784 for not in when there are nulls in the SubQuery's matching column the Outer Query should return no rows....
http://issues.apache.org/jira/browse/HIVE-5830    Author: Harish Butani, 2013-12-09, 18:50
[HIVE-5614] Subquery support: allow subquery expressions in having clause - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-5614    Author: Harish Butani, 2013-11-24, 03:20
[HIVE-5874] SubQuery: better error handling when SQ and Outer Query has the same table alias - Hive - [issue]
...The following queryselect * from src where key in (select key from src where src.key > '1')Gives the following message:emanticException [Error 10249]: Line 1:58 Unsupported SubQuery Expre...
http://issues.apache.org/jira/browse/HIVE-5874    Author: Harish Butani, 2013-11-22, 22:06
[HIVE-5873] SubQuery: In subquery Count Bug - Hive - [issue]
...This is from the Optimization of Nested SQl Queries Revisited paper: http://dl.acm.org/citation.cfm?id=38723Consider Part table having:PNum OrderOnHand-------- ------------------3   &nb...
http://issues.apache.org/jira/browse/HIVE-5873    Author: Harish Butani, 2013-11-22, 20:54
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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