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Re: Review Request 15055: HIVE-5557: Push down qualifying Where clause predicates as join conditions - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/15055/  (Updated Nov. 7, 2013, 10:04 p.m.)   Review request for hive, Ashutosh Chauhan and ...
[+ more]    Author: Harish Butani, 2013-11-07, 22:04
[HIVE-5710] Merging of Join Trees assumes all filters are on the merging table - Hive - [issue]
...The following query fails with a SemanticExceptionselect p1.name, p2.name, p3.namefrom part p1 join p2 on p1.name = p2.namejoin part p3 on p1.name = p3.name and p2.key > 10The Merge Join ...
http://issues.apache.org/jira/browse/HIVE-5710    Author: Harish Butani, 2013-10-31, 18:01
[HIVE-5709] Extend Join merging logic to merge 2 Joins when one Join expression list is a subset of the other. - Hive - [issue]
...As pointed out by Ashutosh Chauhan here: https://reviews.apache.org/r/14953/For the following queryselect p1.name, p2.name, p3.namefrom part p1 join p2 on p1.name = p2.name and p1.key = p2.k...
http://issues.apache.org/jira/browse/HIVE-5709    Author: Harish Butani, 2013-10-31, 17:59
Re: Review Request 14953: Pushdown join conditions - Hive - [mail # dev]
...  Yes I think this works. Nice! Will check with Vikram and John also. So we should add an Optimization that tries to convert 2 consecutive Join Operators into 1 JoinOp followed by a Fil...
[+ more]    Author: Harish Butani, 2013-10-31, 01:15
[HIVE-5613] Subquery support: disallow nesting of SubQueries - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-5613    Author: Harish Butani, 2013-10-30, 22:28
Re: Review Request 14887: Subquery support: disallow nesting of SubQueries - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/14887/  (Updated Oct. 29, 2013, 6:43 p.m.)   Review request for hive and Ashutosh Chauhan. ...
   Author: Harish Butani, 2013-10-29, 18:43
[HIVE-5552] Merging of QBJoinTrees doesn't handle filter pushdowns correctly - Hive - [issue]
...The following query fails:(this based on the schema from auto_join_filters.q)explainSELECT sum(hash(a.key,a.value,b.key,b.value)) FROM myinput1 a LEFT OUTER JOIN myinput1 b on a.value = b.va...
http://issues.apache.org/jira/browse/HIVE-5552    Author: Harish Butani, 2013-10-27, 09:19
Re: Review Request 14856: HIVE-5552: Merging of QBJoinTrees doesn't handle filter pushdowns correctly - Hive - [mail # dev]
...  these are created as Function Nodes in the AST. So get handled as any Function, by the default case in checkJoinFilterRefersOneAlias   - Harish   This is an automatically ge...
[+ more]    Author: Harish Butani, 2013-10-24, 18:18
[HIVE-4963] Support in memory PTF partitions - Hive - [issue]
...PTF partitions apply the defensive mode of assuming that partitions will not fit in memory. Because of this there is a significant deserialization overhead when accessing elements. Allow the...
http://issues.apache.org/jira/browse/HIVE-4963    Author: Harish Butani, 2013-09-24, 02:23
Re: Review Request 14155: HIVE-5297 Hive does not honor type for partition columns - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/14155/#review26248    ql/src/java/org/apache/hadoop/hive/ql/exec/Utilities.java   &nbs...
   Author: Harish Butani, 2013-09-19, 00:21
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