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[HIVE-4968] When deduplicating multiple SelectOperators, we should update RowResolver accordinly - Hive - [issue]
...SELECT tmp3.key, tmp3.value, tmp3.countFROM (SELECT tmp1.key as key, tmp1.value as value, tmp2.count as count      FROM (SELECT key, value        ...
http://issues.apache.org/jira/browse/HIVE-4968    Author: Yin Huai, 2013-08-03, 04:24
[HIVE-4976] TestHadoop20SAuthBridge needs to be updated after HIVE-3255 - Hive - [issue]
...I found the following error appearing. Here is the log from jenkinscompile-test-worker:     [echo] Project: shims     [echo] Compiling shim tests against hadoop...
http://issues.apache.org/jira/browse/HIVE-4976    Author: Yin Huai, 2013-08-02, 21:58
[HIVE-4952] When hive.join.emit.interval is small, queries optimized by Correlation Optimizer may generate wrong results - Hive - [issue]
...If we have a query like this ...SELECT xx.key, xx.cnt, yy.keyFROM(SELECT x.key as key, count(1) as cnt FROM src1 x JOIN src1 y ON (x.key = y.key) group by x.key) xxJOIN src yyON xx.key=yy.ke...
http://issues.apache.org/jira/browse/HIVE-4952    Author: Yin Huai, 2013-08-02, 21:16
[HIVE-4972] update code generated by thrift for DemuxOperator and MuxOperator - Hive - [issue]
...HIVE-2206 introduces two new operators, which are DemuxOperator and MuxOperator. queryplan.thrift has been updated. But code generated by thrift should be also updated...
http://issues.apache.org/jira/browse/HIVE-4972    Author: Yin Huai, 2013-08-02, 21:16
[HIVE-4960] lastAlias in CommonJoinOperator is not used - Hive - [issue]
...In CommonJoinOperator, there is object called lastAlias. The initial value of this object is 'null'. After tracing the usage of this object, I found that there is no place to change the valu...
http://issues.apache.org/jira/browse/HIVE-4960    Author: Yin Huai, 2013-08-02, 05:47
Re: single MR stage for join and group by - Hive - [mail # user]
...If the join is a reduce side join, https://issues.apache.org/jira/browse/HIVE-2206 will optimize this query and generate a single MR job. The optimizer introduced by HIVE-2206 is in trunk. C...
   Author: Yin Huai, 2013-08-02, 04:14
[HIVE-4962] fix eclipse template broken by HIVE-3256 - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-4962    Author: Yin Huai, 2013-08-01, 07:48
[expand - 2 more] - Re: 回复: BUG IN HIVE-4650 seems not fixed - Hive - [mail # user]
...I just uploaded a patch to https://issues.apache.org/jira/browse/HIVE-4968. You can try it and see if the problem has been resolved for your query.   On Wed, Jul 31, 2013 at 11:21 AM, Y...
   Author: Yin Huai, 2013-07-31, 21:09
[HIVE-4942] Fix eclipse template files to use correct datanucleus libs - Hive - [issue]
...HIVE-3632 did not update the eclipse template files...
http://issues.apache.org/jira/browse/HIVE-4942    Author: Yin Huai, 2013-07-27, 01:22
[HIVE-4927] When we merge two MapJoin MapRedTasks, the TableScanOperator of the second one should be removed - Hive - [issue]
...set hive.auto.convert.join=true;set hive.auto.convert.join.noconditionaltask=true;EXPLAINSELECT x1.key AS key FROM src x1 JOIN src1 y1 ON (x1.key = y1.key) JOIN src1 y2 ON (x1.value = y2.val...
http://issues.apache.org/jira/browse/HIVE-4927    Author: Yin Huai, 2013-07-26, 16:54
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB