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[HIVE-9156] Investigate CBO [Spark Branch] - Hive - [issue]
...We need to get a list of the following: What happens when you enable the CBO with HOS What portions of the CBO integration are tez or MR specific Some basic idea of what our cost model will ...
http://issues.apache.org/jira/browse/HIVE-9156    Author: Brock Noland, 2014-12-18, 03:25
[HIVE-8042] Optionally allow move tasks to run in parallel - Hive - [issue]
...hive.exec.parallel allows one to run different stages of a query in parallel. However that applies only to map-reduce tasks. When using large multi insert queries there are many MoveTasks th...
http://issues.apache.org/jira/browse/HIVE-8042    Author: Gunther Hagleitner, 2014-12-18, 01:02
[HIVE-8864] Fix permission inheritance with HDFS encryption - Hive - [issue]
...NO PRECOMMIT TESTSWas trying the HDFS encryption patch and found some issues with permission inheritance.  This is to track keeping permission inheritance with new tmp table scheme....
http://issues.apache.org/jira/browse/HIVE-8864    Author: Szehon Ho, 2014-12-18, 00:18
[HIVE-9149] Add unit test to test implicit conversion during dynamic partitioning/distribute by - Hive - [issue]
...This particular case was failing in Hive 0.13 because the string "key" column was not being converted to INT when written to the ORC file, resulting in a type cast error when reading data fr...
http://issues.apache.org/jira/browse/HIVE-9149    Author: Jason Dere, 2014-12-17, 23:41
[HIVE-9112] Query may generate different results depending on the number of reducers - Hive - [issue]
...Some queries may generate different results depending on the number of reducers, for example, tests like ppd_multi_insert.q, join_nullsafe.q, subquery_in.q, etc.Take subquery_in.q as example...
http://issues.apache.org/jira/browse/HIVE-9112    Author: Chao, 2014-12-17, 23:36
[HIVE-9152] Dynamic Partition Pruning [Spark Branch] - Hive - [issue]
...Tez implemented dynamic partition pruning in HIVE-7826. This is a nice optimization and we should implement the same in HOS....
http://issues.apache.org/jira/browse/HIVE-9152    Author: Brock Noland, 2014-12-17, 22:47
[HIVE-9151] Checking s against null in TezJobMonitor#getNameWithProgress() should be done earlier - Hive - [issue]
...    int spaceRemaining = COLUMN_1_WIDTH - s.length() - 1;    String trimmedVName = s;    // if the vertex name is longer than column 1 width, tri...
http://issues.apache.org/jira/browse/HIVE-9151    Author: Ted Yu, 2014-12-17, 22:25
[HIVE-9053] select constant in union all followed by group by gives wrong result - Hive - [issue]
...Here is the the way to reproduce with q test:select key from (select '1' as key from src union all select key from src)tab group by key;will giveOKNULL1This is not correct as src contains ma...
http://issues.apache.org/jira/browse/HIVE-9053    Author: Pengcheng Xiong, 2014-12-17, 22:24
[HIVE-9110] Performance of SELECT COUNT(*) FROM STORE SALES WHERE ss_item_sk IS NOT NULL [Spark Branch] - Hive - [issue]
...The query SELECT COUNT(*) FROM STORE SALES WHERE ss_item_sk IS NOT NULLcould benefit from performance enhancements....
http://issues.apache.org/jira/browse/HIVE-9110    Author: Brock Noland, 2014-12-17, 21:39
[HIVE-9147] Add unit test for HIVE-7323 - Hive - [issue]
...This unit test verifies that DateStatisticImpl doesn't store mutable objects from callers for minimum and maximum values. This ensures callers cannot modify the internal minimum and maximum ...
http://issues.apache.org/jira/browse/HIVE-9147    Author: Peter Slawski, 2014-12-17, 20:59
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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