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[HIVE-7372] Select query gives unpredictable incorrect result when parallelism is greater than 1 [Spark Branch] - Hive - [issue]
...In SparkClient.java, if the following property is set, unpredictable, incorrect result may be observed.    sparkConf.set("spark.default.parallelism", "1");It's suspected that ...
http://issues.apache.org/jira/browse/HIVE-7372    Author: Xuefu Zhang, 2014-07-11, 06:39
[HIVE-7382] Create a MiniSparkCluster and set up a testing framework - Hive - [issue]
...To automatically test Hive functionality over Spark execution engine, we need to create a test framework that can execute Hive queries with Spark as the backend. For that, we should create a...
http://issues.apache.org/jira/browse/HIVE-7382    Author: Xuefu Zhang, 2014-07-10, 22:58
Re: hiveserver2 0.12 and 0.13 incompatible? - Hive - [mail # user]
...Yeah. It's expected that 13 client is not able to talk to the older sever.However, the other direction is fine. That is, old 12 client should be ableto talk to 13 server.On Thu, Jul 10, 2014...
   Author: Xuefu Zhang, 2014-07-10, 22:53
[HIVE-7332] Create SparkClient, interface to Spark cluster - Hive - [issue]
...SparkClient is responsible for Spark job submission, monitoring, progress and error reporting, etc....
http://issues.apache.org/jira/browse/HIVE-7332    Author: Xuefu Zhang, 2014-07-10, 04:22
[HIVE-7333] Create RDD translator, translating Hive Tables into Spark RDDs - Hive - [issue]
...Please refer to the design specification....
http://issues.apache.org/jira/browse/HIVE-7333    Author: Xuefu Zhang, 2014-07-10, 04:21
[HIVE-7370] Initial ground work for Hive on Spark [Spark branch] - Hive - [issue]
...Contribute PoC code to Hive on Spark as the ground work for subsequent tasks. While it has hacks and bad organized code, it will change and more importantly it allows multiple people to work...
http://issues.apache.org/jira/browse/HIVE-7370    Author: Xuefu Zhang, 2014-07-09, 15:17
[HIVE-6179] OOM occurs when query spans to a large number of partitions - Hive - [issue]
...When executing a query against a large number of partitions, such as "select count from table", OOM error may occur because Hive fetches the metadata for all partitions involved and tries to...
http://issues.apache.org/jira/browse/HIVE-6179    Author: Xuefu Zhang, 2014-07-07, 20:51
Re: Branch for HIVE-7292 - Hive - [mail # dev]
...Hi all,I went ahead and created a branch as below:https://svn.apache.org/repos/asf/hive/branches/spark.Let me know if you have any questions.Thanks,XuefuOn Wed, Jul 2, 2014 at 7:18 AM, Xuefu...
   Author: Xuefu Zhang, 2014-07-07, 20:07
[HIVE-6694] Beeline should provide a way to execute shell command as Hive CLI does - Hive - [issue]
...Hive CLI allows a user to execute a shell command using ! notation. For instance, !cat myfile.txt. Being able to execute shell command may be important for some users. As a replacement, howe...
http://issues.apache.org/jira/browse/HIVE-6694    Author: Xuefu Zhang, 2014-07-06, 05:04
[HIVE-7337] Create ReduceFunction - Hive - [issue]
...Wrap Hive's reduce-side data processing for Spark....
http://issues.apache.org/jira/browse/HIVE-7337    Author: Xuefu Zhang, 2014-07-02, 20:14
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