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[HIVE-7292] Hive on Spark - Hive - [issue]
...Spark as an open-source data analytics cluster computing framework has gained significant momentum recently. Many Hive users already have Spark installed as their computing backbone. To take...
http://issues.apache.org/jira/browse/HIVE-7292    Author: Xuefu Zhang, 2014-10-21, 07:41
[HIVE-8406] Research on skewed join [Spark Branch] - Hive - [issue]
...Research on how to handle skewed join for hive on spark. Here is original hive's design doc for skewed join, https://cwiki.apache.org/confluence/display/Hive/Skewed+Join+Optimization....
http://issues.apache.org/jira/browse/HIVE-8406    Author: Xuefu Zhang, 2014-10-21, 06:19
[HIVE-8438] Clean up code introduced by HIVE-7503 and such [Spark Plan] - Hive - [issue]
...With HIVE-8436 and HIVE-8437, we don't need the previouls, incomplete solution for muti-insert. Thus, we need clean up the unwanted code, including any disabled optimization or tricks added ...
http://issues.apache.org/jira/browse/HIVE-8438    Author: Xuefu Zhang, 2014-10-21, 06:15
Re: Review Request 26867: HIVE-7709 Create SparkReporter[Spark Branch] - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/26867/#review57548ql/src/java/org/apache/hadoop/hive/ql/exec/spark/SparkRecordHandler.java  ...
   Author: Xuefu Zhang, 2014-10-21, 05:11
[HIVE-8436] Modify SparkWork to split works with multiple child works [Spark Branch] - Hive - [issue]
...Based on the design doc, we need to split the operator tree of a work in SparkWork if the work is connected to multiple child works. The way splitting the operator tree is performed by cloni...
http://issues.apache.org/jira/browse/HIVE-8436    Author: Xuefu Zhang, 2014-10-21, 04:05
[expand - 4 more] - Re: Review Request 26706: HIVE-8436 - Modify SparkWork to split works with multiple child works [Spark Branch] - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/26706/#review57445itests/src/test/resources/testconfiguration.properties    We might ne...
   Author: Xuefu Zhang, 2014-10-20, 21:52
[HIVE-7439] Spark job monitoring and error reporting [Spark Branch] - Hive - [issue]
...After Hive submits a job to Spark cluster, we need to report to user the job progress, such as the percentage done, to the user. This is especially important for long running queries. Moreov...
http://issues.apache.org/jira/browse/HIVE-7439    Author: Xuefu Zhang, 2014-10-20, 06:06
[HIVE-7916] Snappy-java error when running hive query on spark [Spark Branch] - Hive - [issue]
...Recently spark branch upgraded its dependency on Spark to 1.1.0-SNAPSHOT. While the new version addressed some lib conflicts (such as guava), I'm afraid that it also introduced new problems....
http://issues.apache.org/jira/browse/HIVE-7916    Author: Xuefu Zhang, 2014-10-18, 02:11
[HIVE-7373] Hive should not remove trailing zeros for decimal numbers - Hive - [issue]
...Currently Hive blindly removes trailing zeros of a decimal input number as sort of standardization. This is questionable in theory and problematic in practice.1. In decimal context,  nu...
http://issues.apache.org/jira/browse/HIVE-7373    Author: Xuefu Zhang, 2014-10-17, 20:40
Appreciation: Hive user group meeting NY - Hive - [mail # dev]
...Hi all,About an half an hour ago, the Hive user group meetup NY was concluded. Ithad 7 talks and a lot of content was covered. Representing Hive community,I'd like to thank those who gave ta...
   Author: Xuefu Zhang, 2014-10-16, 02:32
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