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Review Request 24876: VectorizedBatchUtil.addRowToBatchFrom is not optimized for Vectorized execution and takes 25% CPU - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/24876/Review request for hive.Bugs: HIVE-7664    https://issues.apache.org/jira/browse/...
   Author: Navis Ryu, 2014-08-20, 01:47
[expand - 3 more] - Re: Dropping support for JDK6 in Apache Hadoop - Hive - [mail # dev]
...Java 7 has been adopted by 65% of developers according to a 2014 survey. Java Tools and Technologies Landscape for 2014               Java Tools and Technologies Landscape for 2014For t...
   Author: Deepak Vohra, 2014-08-20, 01:30
[HIVE-7723] Explain plan for complex query with lots of partitions is slow due to in-efficient collection used to find a matching ReadEntity - Hive - [issue]
...Explain on TPC-DS query 64 took 11 seconds, when the CLI was profiled it showed that ReadEntity.equals is taking ~40% of the CPU.ReadEntity.equals is called from the snippet below.Again and ...
http://issues.apache.org/jira/browse/HIVE-7723    Author: Mostafa Mokhtar, 2014-08-20, 00:51
[HIVE-7787] Reading Parquet file with enum in Thrift Encoding throws NoSuchFieldError - Hive - [issue]
...When reading Parquet file, where the original Thrift schema contains a struct with an enum, this causes the following error (full stack trace blow):  java.lang.NoSuchFieldError: DECIMAL...
http://issues.apache.org/jira/browse/HIVE-7787    Author: Raymond Lau, 2014-08-20, 00:20
[HIVE-7223] Support generic PartitionSpecs in Metastore partition-functions - Hive - [issue]
...Currently, the functions in the HiveMetaStore API that handle multiple partitions do so using List<Partition>. E.g. public List<Partition> listPartitions(String db_name, String t...
http://issues.apache.org/jira/browse/HIVE-7223    Author: Mithun Radhakrishnan, 2014-08-20, 00:12
[HIVE-7784] Created the needed indexes on Hive.PART_COL_STATS for CBO - Hive - [issue]
...With CBO we need the correct set of indexes to provide an efficient Read/Write access.These indexes improve performance of Explain plan and Analyzed table by 60% and 300%.MySQL  CREATE ...
http://issues.apache.org/jira/browse/HIVE-7784    Author: Mostafa Mokhtar, 2014-08-19, 23:43
[HIVE-7167] Hive Metastore fails to start with SQLServerException - Hive - [issue]
...In the case that hiveserver2 uses embedded metastore and hiveserver uses remote metastore, this exception comes up when hiveserver2 and hiveserver are started simultaneously.metastore servic...
http://issues.apache.org/jira/browse/HIVE-7167    Author: Xiaobing Zhou, 2014-08-19, 23:01
[HIVE-7769] add --SORT_BEFORE_DIFF to union all .q tests - Hive - [issue]
...Some union all test cases do not generate deterministic ordered result. We need to add  --SORT_BEFORE_DIFF to those .q tests...
http://issues.apache.org/jira/browse/HIVE-7769    Author: Na Yang, 2014-08-19, 22:00
[HIVE-7702] Start running .q file tests on spark [Spark Branch] - Hive - [issue]
...Spark can currently only support a few queries, however there are some .q file tests which will pass today. The basic idea is that we should get some number of these actually working (10-20)...
http://issues.apache.org/jira/browse/HIVE-7702    Author: Brock Noland, 2014-08-19, 20:50
[HIVE-7728] Enable q-tests for TABLESAMPLE feature  [Spark Branch] - Hive - [issue]
...Enable q-tests for TABLESAMPLE feature since automatic test environment is ready....
http://issues.apache.org/jira/browse/HIVE-7728    Author: Chengxiang Li, 2014-08-19, 20:38
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