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Re: maven build of itests - Hive - [mail # dev]
...Yeah, compiling them together might simplify things imo   On Tue, Nov 5, 2013 at 4:20 PM, Brock Noland  wrote:   CONFIDENTIALITY NOTICE NOTICE: This message is intended for th...
   Author: Sergey Shelukhin, 2013-11-06, 00:48
[HIVE-5705] TopN might use better heuristic for disable - Hive - [issue]
...Right now, if TopN overruns memory threshold it disables itself if it couldn't directly exclude rows as they are sent; it doesn't count evictions that were initially put in the heap and then...
http://issues.apache.org/jira/browse/HIVE-5705    Author: Sergey Shelukhin, 2013-11-01, 17:51
[HIVE-5670] annoying ZK exceptions are annoying - Hive - [issue]
...when I run tests locally (or on cluster IIRC) there are bunch of ZK-related exceptions in Hive log, such as2013-10-28 09:50:50,851 ERROR zookeeper.ClientCnxn (ClientCnxn.java:processEvent(52...
http://issues.apache.org/jira/browse/HIVE-5670    Author: Sergey Shelukhin, 2013-10-31, 00:51
[HIVE-5588] change TopN to be an operator - Hive - [issue]
...See HIVE-5503, as well as the discussion in HIVE-3562.If topN is a separate operator, it can be reused for file sink, and vectorized version can be implemented....
http://issues.apache.org/jira/browse/HIVE-5588    Author: Sergey Shelukhin, 2013-10-28, 22:09
[HIVE-5658] count(distinct) produces confusing results for null - Hive - [issue]
...select csmallint, count(distinct(csmallint)) from alltypesorc group by csmallint limit 3;produces:NULL 0-16379 1-16373 1There are records in table with NULL values; however the count in this...
http://issues.apache.org/jira/browse/HIVE-5658    Author: Sergey Shelukhin, 2013-10-28, 16:43
[HIVE-5654] Perflogger that writes to some database - Hive - [issue]
...See HIVE-5589, also there were some other discussions around it.There should be some query ID associated with all perflogger statements to group them by query, and non-abbreviated query shou...
http://issues.apache.org/jira/browse/HIVE-5654    Author: Sergey Shelukhin, 2013-10-25, 23:55
[HIVE-5634] use ReduceSinkOperator when outputting for client-side reducer - Hive - [issue]
...See HIVE-4002.We can replace OutputCollector in ReduceSink to output to say a sequence file. Then instead of fetching file output written by file sinks in map tasks, the client-side reducer ...
http://issues.apache.org/jira/browse/HIVE-5634    Author: Sergey Shelukhin, 2013-10-24, 00:25
[HIVE-5549] ql partition object may not be necessary; pruner might be able to return MPartition-s - Hive - [issue]
...For code cleanup, and to improve perf a bit, it is possible to get rid of ql Partition object in many places. PrunedPartitionsList can have MPartitions inside; for many if not all users of i...
http://issues.apache.org/jira/browse/HIVE-5549    Author: Sergey Shelukhin, 2013-10-15, 19:42
[HIVE-5391] make ORC predicate pushdown work with vectorization - Hive - [issue]
...Vectorized execution doesn't utilize ORC predicate pushdown. It should....
http://issues.apache.org/jira/browse/HIVE-5391    Author: Sergey Shelukhin, 2013-10-15, 16:08
[HIVE-5512] metastore filter pushdown should support "between" - Hive - [issue]
...Currently, metastore filter pushdown supports compare operators, "and" and "or". Between is just ">= and <=", so it should be easy to add thru changes to Filter.g or even client-side m...
http://issues.apache.org/jira/browse/HIVE-5512    Author: Sergey Shelukhin, 2013-10-13, 20:55
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