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Re: Trying to run TestRCFile.java - Hive - [mail # dev]
...Based on my experience, remote debugging is used to debug running MapReduce jobs. Seems TestRCFile is used to test RCFile reader and writer individually (I mean it is not related to MapReduc...
   Author: Yin Huai, 2013-07-19, 21:49
Re: Review Request 12767: [HIVE-4877] In ExecReducer, remove tag from the row which will be passed to the first Operator at the Reduce-side - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/12767/  (Updated July 19, 2013, 8:48 p.m.)   Review request for hive.   Changes  ...
   Author: Yin Huai, 2013-07-19, 20:48
[HIVE-3671] If a query has been optimized by correlation optimizer, join auto convert cannot optimize it - Hive - [issue]
...Currently, if a query has been optimized by correlation optimizer, the first operator at the reduce side will be CorrelationReducerDispatchOperator. Since CommonJoinResolver will only work i...
http://issues.apache.org/jira/browse/HIVE-3671    Author: Yin Huai, 2013-07-18, 17:25
[HIVE-3670] Optimize queries involving self join - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-3670    Author: Yin Huai, 2013-07-18, 01:32
Re: [ANNOUNCE] New Hive Committer - Brock Noland - Hive - [mail # dev]
...Congrats Brock!   On Tue, Jul 16, 2013 at 1:26 PM, Lefty Leverenz wrote:  ...
   Author: Yin Huai, 2013-07-17, 22:25
[HIVE-4833] Fix eclipse template classpath to include the correct jdo lib - Hive - [issue]
...HIVE-4089 upgraded jdo to 3.0.1, but .classpath and classpath._hbase in eclipse tempalte has not been changed accordingly...
http://issues.apache.org/jira/browse/HIVE-4833    Author: Yin Huai, 2013-07-15, 18:55
[HIVE-4840] Fix eclipse template classpath to include the BoneCP lib - Hive - [issue]
...HIVE-4807 did not change the classpath in eclipse template accordingly....
http://issues.apache.org/jira/browse/HIVE-4840    Author: Yin Huai, 2013-07-15, 18:55
[HIVE-4809] ReduceSinkOperator of PTFOperator can have redundant key columns - Hive - [issue]
...For example, we have a simple query like this ...SELECT x.a, x.b, count(x.b) OVER (PARTITION BY x.a) FROM src x;The plan of it is ...STAGE DEPENDENCIES:  Stage-1 is a root stage&nb...
http://issues.apache.org/jira/browse/HIVE-4809    Author: Yin Huai, 2013-07-06, 20:47
[HIVE-4781] LEFT SEMI JOIN generates wrong results when the number of rows belonging to a single key of the right table exceed hive.join.emit.interval - Hive - [issue]
...Suppose that we have a query shown belowSELECT key FROM t1 LEFT SEMI JOIN t2 ON (t1.key=t2.key);When the number of rows of t2 is larger than hive.join.emit.interval, JoinOperator will emit r...
http://issues.apache.org/jira/browse/HIVE-4781    Author: Yin Huai, 2013-07-02, 03:53
[HIVE-4798] NPE when we call isSame from an instance of ExprNodeConstantDesc with null value - Hive - [issue]
...Take a look at the code  @Override  public boolean isSame(Object o) {    if (!(o instanceof ExprNodeConstantDesc)) {      return false;...
http://issues.apache.org/jira/browse/HIVE-4798    Author: Yin Huai, 2013-07-01, 12:21
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