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[HIVE-4736] Float aggregate of single value loses precission - Hive - [issue]
...I am seeing differences that are small but greater than expected in the output of TPC-H query 1. Thanks to Jitendra’s patch, the negative result error is gone. However, I am seeing that the ...
http://issues.apache.org/jira/browse/HIVE-4736    Author: Remus Rusanu, 2013-11-01, 23:48
Re: Review Request 15095: Make the VectorGroupByOperator memory pressure factors configurable - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/15095/  (Updated Oct. 30, 2013, 6:10 p.m.)   Review request for hive, Gopal V and Jitendra ...
   Author: Remus Rusanu, 2013-10-30, 18:10
[HIVE-5653] Vectorized Shuffle Join produces incorrect results - Hive - [issue]
...Vectorized shuffle join should work out-of-the-box, but it produces empty result set. Investigating....
http://issues.apache.org/jira/browse/HIVE-5653    Author: Remus Rusanu, 2013-10-28, 22:46
[HIVE-4637] Fix VectorUDAFSum.txt to honor the expected vector column type - Hive - [issue]
..."I think, its a bug in code generation for VectorUDAFSumDouble.The template VectorUDAFSum.txt, assumes LongColumnVector for input rather than having it  replaced by code generation."...
http://issues.apache.org/jira/browse/HIVE-4637    Author: Remus Rusanu, 2013-10-23, 22:59
[HIVE-4850] Implement vectorized JOIN operators - Hive - [issue]
...Easysauce...
http://issues.apache.org/jira/browse/HIVE-4850    Author: Remus Rusanu, 2013-10-20, 06:10
[HIVE-5526] NPE in ConstantVectorExpression.evaluate(vrg) - Hive - [issue]
...A query like select * from alltypesorc where 1=1 limit 10; triggers NPW at execution in ConstantVectorExpression.evaluate(vrg). this.type is null, is transient and doe snot make it across th...
http://issues.apache.org/jira/browse/HIVE-5526    Author: Remus Rusanu, 2013-10-15, 04:38
[HIVE-5527] Use of localtime in vectorized Timestamp arithmetic results in data corruption (results depends on localtime) - Hive - [issue]
...A query like SELECT ctimestamp2 from alltypesorc WHERE ctimestamp2 > -10669; returns rows in row mode, but not in vector mode when running in GMT+2 timezone. I know what causes this, but ...
http://issues.apache.org/jira/browse/HIVE-5527    Author: Remus Rusanu, 2013-10-14, 15:40
[HIVE-4931] MAX/MIN aggregates yield incorrect results - Hive - [issue]
...With the dataset attached by Tony, running:select max(ctinyint), max(csmallint), max(cint), max(cbigint), max(cfloat), max(cdouble) from alltypes_orc;this is the result in rowmode:OK62  ...
http://issues.apache.org/jira/browse/HIVE-4931    Author: Remus Rusanu, 2013-07-31, 02:55
Review Request 12939: HIVE-4931 MAX/MIN aggregates yield incorrect results - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/12939/  Review request for hive, Eric Hanson and Jitendra Pandey.   Bugs: HIVE-4931   ...
   Author: Remus Rusanu, 2013-07-25, 07:49
[HIVE-4848] std, stddev and stddev_pop aggregates on double/float fail to vectorize - Hive - [issue]
...the aggregatesDefinition erroneously list std,stddev and stddev for Double as Long. trivial fix....
http://issues.apache.org/jira/browse/HIVE-4848    Author: Remus Rusanu, 2013-07-17, 19:21
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