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[HIVE-4966] Introduce Collect_Map UDAF - Hive - [issue]
...Similar to Collect_Set. For e.g. on a Txn tableTxn(customer, product, amt)select customer, collect_map(product, amt)from txngroup by customerWould give you an activity map for each customer....
http://issues.apache.org/jira/browse/HIVE-4966    Author: Harish Butani, 2013-12-23, 22:42
[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
Review Request 16413: HIVE-5558: Allow from clause to join table sources with the `comma' token. - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/16413/  Review request for hive and Ashutosh Chauhan.   Bugs: HIVE-5558     https...
   Author: Harish Butani, 2013-12-20, 04:36
[expand - 5 more] - Re: Review Request 16299: HIVE-6013: Supporting Quoted Identifiers in Column Names - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/16299/  (Updated Dec. 19, 2013, 4:37 p.m.)   Review request for hive, Ashutosh Chauhan and ...
   Author: Harish Butani, 2013-12-19, 16:38
Review Request 16338: HIVE-5615: Subquery support: more tests - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/16338/  Review request for hive and Ashutosh Chauhan.   Bugs: HIVE-5615     https...
   Author: Harish Butani, 2013-12-18, 01:57
[expand - 1 more] - Re: Review Request 16213: HIVE-5973: SMB joins produce incorrect results with multiple partitions and buckets - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/16213/#review30388  Ship it!   Ship It!  - Harish Butani   On Dec. 13, 2013, 11:1...
   Author: Harish Butani, 2013-12-14, 00:49
[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
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