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Re: Review Request 27046: HIVE-8545 - Exception when casting Text to BytesWritable [Spark Branch] - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/27046/#review57962ql/src/java/org/apache/hadoop/hive/ql/exec/spark/MapInput.java    Thi...
   Author: Xuefu Zhang, 2014-10-23, 03:27
[HIVE-8548] Integrate with remote Spark context after HIVE-8528 [Spark Branch] - Hive - [issue]
...With HIVE-8528, HiverSever2 should use remote Spark context to submit job and monitor progress, etc. This is necessary if Hive runs on standalone cluster, Yarn, or Mesos. If Hive runs with s...
http://issues.apache.org/jira/browse/HIVE-8548    Author: Xuefu Zhang, 2014-10-22, 03:17
[HIVE-8540] HivePairFlatMapFunction.java missing license header [Spark Branch] - Hive - [issue]
...Also, please remove unneeded imports in SparkUtilities.java....
http://issues.apache.org/jira/browse/HIVE-8540    Author: Xuefu Zhang, 2014-10-21, 22:54
[HIVE-8437] Modify SparkPlan generation to set toCache flag to SparkTrans where caching is needed [Spark Branch] - Hive - [issue]
...HIVE-8436 may modify the SparkWork right before SparkPlan generation. When this happens, the output from some SparkTrans needs to be cached to avoid regenerating the RDD. For more informatio...
http://issues.apache.org/jira/browse/HIVE-8437    Author: Xuefu Zhang, 2014-10-21, 22:02
[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, 22:01
[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, 2014-10-21, 18:52
[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
[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
[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
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