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[HIVE-8492] Enhance Constant Folding to propagate constants for simple expressions - Hive - [issue]
...currently it propagates only for projects, can be enhanced to propagate for simple expressions like casts, e.g,SELECT src1.key, src1.key + 1, src2.value FROM src src1 join src src2 ON src1.k...
http://issues.apache.org/jira/browse/HIVE-8492    Author: Ashutosh Chauhan, 2014-10-19, 02:32
[expand - 1 more] - Re: Review Request 26892: Enhance Constant Folding to propagate constants for simple expressions - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/26892/(Updated Oct. 18, 2014, 6:10 p.m.)Review request for hive and Sergey Shelukhin.ChangesAddressed ...
   Author: Ashutosh Chauhan, 2014-10-18, 18:10
[HIVE-8490] Constant folding should happen before partition pruning - Hive - [issue]
...so that partition pruning see simplified expressions and present simpler expressions to metastore...
http://issues.apache.org/jira/browse/HIVE-8490    Author: Ashutosh Chauhan, 2014-10-18, 07:21
[HIVE-8460] ORC SARG literal creation for double from float may lead to wrong evaluation of SARG - Hive - [issue]
...e.g., expression like d = 0.22 where 0.22 is of float type, gets converted to double d = 0.219999986 in SARG creation. This will cause erroneous evaluation of SARG expression....
http://issues.apache.org/jira/browse/HIVE-8460    Author: Ashutosh Chauhan, 2014-10-17, 16:35
[HIVE-8428] PCR doesnt remove filters involving casts - Hive - [issue]
...e.g.,select key,value from srcpart where hr = cast(11 as double);...
http://issues.apache.org/jira/browse/HIVE-8428    Author: Ashutosh Chauhan, 2014-10-17, 16:34
[expand - 1 more] - Re: Review Request 26649: Constant folding should happen before predicate pushdown - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/26649/(Updated Oct. 13, 2014, 4:48 p.m.)Review request for hive.Bugs: HIVE-8358    http...
   Author: Ashutosh Chauhan, 2014-10-13, 16:48
[expand - 1 more] - Re: Review Request 26573: PCR doesnt remove filters involving casts - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/26573/(Updated Oct. 13, 2014, 3:58 p.m.)Review request for hive.ChangesAddressed Sergey's comments.Bug...
   Author: Ashutosh Chauhan, 2014-10-13, 15:58
Review Request 26631: Add identity project remover optimization - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/26631/Review request for hive.Bugs: HIVE-8435    https://issues.apache.org/jira/browse/...
   Author: Ashutosh Chauhan, 2014-10-12, 22:41
Review Request 26528: Use OptiqSemanticException in error condition - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/26528/Review request for hive and John Pullokkaran.Bugs: HIVE-8421    https://issues.ap...
   Author: Ashutosh Chauhan, 2014-10-09, 22:21
[expand - 1 more] - Re: Review Request 26483: Correctly handle invalid distinct queries. - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/26483/(Updated Oct. 9, 2014, 5:42 p.m.)Review request for hive and John Pullokkaran.Changesadded check...
   Author: Ashutosh Chauhan, 2014-10-09, 17:42
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