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[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, 2014-07-29, 22:38
[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, 2014-07-29, 22:22
[HIVE-7336] Create MapFunction - Hive - [issue]
...Wrap Hive's map-side data processing for Spark....
http://issues.apache.org/jira/browse/HIVE-7336    Author: Xuefu Zhang, 2014-07-29, 22:21
[HIVE-7437] Check if servlet-api and jetty module in Spark library are an issue for hive-spark integration [Spark Branch] - Hive - [issue]
...Currently we used a customized Spark 1.0.0 build for Hive on Spark project because of library conflicts. One of the conflicts found during POC is about servlet-api and jetty, where in Spark ...
http://issues.apache.org/jira/browse/HIVE-7437    Author: Xuefu Zhang, 2014-07-29, 22:12
[HIVE-7330] Create SparkTask - Hive - [issue]
...SparkTask handles the execution of SparkWork. It will execute a graph of map and reduce work using a SparkClient instance....
http://issues.apache.org/jira/browse/HIVE-7330    Author: Xuefu Zhang, 2014-07-29, 21:57
[HIVE-7525] Research to find out if it's possible to submit Spark jobs concurrently using shared SparkContext - Hive - [issue]
...Refer to HIVE-7503 and SPARK-2688. Find out if it's possible to submit multiple spark jobs concurrently using a shared SparkContext. SparkClient's code can be manipulated for this test. Here...
http://issues.apache.org/jira/browse/HIVE-7525    Author: Xuefu Zhang, 2014-07-29, 18:42
[HIVE-7328] Refactoring: make Hive reduce side data processing reusable - Hive - [issue]
...ExecReducer is Hive's reducer implementation for MapReduce. Table rows are shuffled by MR framework to ExecReducer and further processed by ExecReducer.reduce() method, which invokes Hive's ...
http://issues.apache.org/jira/browse/HIVE-7328    Author: Xuefu Zhang, 2014-07-29, 14:13
[HIVE-7327] Refactoring: make Hive map side data processing reusable - Hive - [issue]
...ExecMapper is Hive's mapper implementation for MapReduce. Table rows are read by MR framework and processed by ExecMapper.map() method, which invokes Hive's map-side operator tree starting f...
http://issues.apache.org/jira/browse/HIVE-7327    Author: Xuefu Zhang, 2014-07-29, 14:13
[HIVE-7541] Support union all on Spark - Hive - [issue]
...For union all operator, we will use Spark's union transformation. Refer to the design doc on wiki for more information....
http://issues.apache.org/jira/browse/HIVE-7541    Author: Xuefu Zhang, 2014-07-29, 14:09
[HIVE-7335] Create SparkPlan, DAG representation of a Spark job - Hive - [issue]
...Encapsulate RDD, MapFunction, ReduceFunction, and SparkShuffler in a graph representation....
http://issues.apache.org/jira/browse/HIVE-7335    Author: Xuefu Zhang, 2014-07-29, 11:21
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