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[expand - 3 more] - Re: Review Request 16339: HIVE-6052 metastore JDO filter pushdown for integers may produce unexpected results with non-normalized integer columns - Hive - [mail # dev]
...  incorrect result, as in the original bugs. Also, even verification doesn't cover all cases of adding partitions   - Sergey   This is an automatically generated e-mail. To re...
   Author: Sergey Shelukhin, 2013-12-19, 18:13
[expand - 1 more] - Re: adding ANSI flag for hive - Hive - [mail # dev]
...Agree on both points. For now, what I had in mind was double vs decimal, and other such backward compat vs SQL compat and potentially perf vs SQL compact cases.   I think one flag would...
   Author: Sergey Shelukhin, 2013-12-17, 23:53
[expand - 5 more] - Re: Review Request 16229: HIVE-6010 create a test that would ensure vectorization produces same results as non-vectorized execution - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/16229/  (Updated Dec. 17, 2013, 10:40 p.m.)   Review request for hive and Jitendra Pandey. ...
   Author: Sergey Shelukhin, 2013-12-17, 22:40
[HIVE-4914] filtering via partition name should be done inside metastore server (implementation) - Hive - [issue]
...Currently, if the filter pushdown is impossible (which is most cases), the client gets all partition names from metastore, filters them, and asks for partitions by names for the filtered set...
http://issues.apache.org/jira/browse/HIVE-4914    Author: Sergey Shelukhin, 2013-12-17, 22:28
[HIVE-6015] vectorized logarithm produces results for 0 that are different from a non-vectorized one - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-6015    Author: Sergey Shelukhin, 2013-12-17, 00:34
[expand - 1 more] - Re: Review Request 16269: HIVE-6034 vectorized % doesn't handle zeroes the same way as non-vectorized - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/16269/  (Updated Dec. 16, 2013, 7:18 p.m.)   Review request for hive and Jitendra Pandey. &...
   Author: Sergey Shelukhin, 2013-12-16, 19:18
[HIVE-6027] non-vectorized log10 has rounding issue - Hive - [issue]
...In HIVE-6010, I found that vectorized and non-vectorized log10 may produce different results in the last digit of the mantissa (e.g. 7 vs 8). It turns out that vectorized one uses Math.log10...
http://issues.apache.org/jira/browse/HIVE-6027    Author: Sergey Shelukhin, 2013-12-13, 18:46
[HIVE-6000] Hive build broken on hadoop2 - Hive - [issue]
...When I build on hadoop2 since yesterday, I get[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:testCompile (default-testCompile) on project hive-it-unit: Com...
http://issues.apache.org/jira/browse/HIVE-6000    Author: Sergey Shelukhin, 2013-12-13, 03:32
[HIVE-6008] optionally include metastore info into explain output - Hive - [issue]
...To verify some metastore perf improvements are working, it would be nice to (optionally) output basic description of what metastore did (whether filter was pushed down, whether sql was used)...
http://issues.apache.org/jira/browse/HIVE-6008    Author: Sergey Shelukhin, 2013-12-11, 19:40
[HIVE-5686] partition column type validation doesn't quite work for dates - Hive - [issue]
...Another interesting issue...hive> create table zzzzz(c string) partitioned by (i date,j date);OKTime taken: 0.099 secondshive> alter table zzzzz add partition (i='2012-01-01', j='foo')...
http://issues.apache.org/jira/browse/HIVE-5686    Author: Sergey Shelukhin, 2013-12-06, 15:00
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