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[HIVE-7327] Refactoring: make Hive map side data processing reusable [Spark Branch] - 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, 2014-08-18, 17:55
[HIVE-7331] Create SparkCompiler [Spark Branch] - Hive - [issue]
...SparkCompiler translates the operator plan into SparkWorks. It behaves a similar way as MapReduceCompiler for MR and TezCompiler for Tez.NO PRECOMMIT TESTS. This is for spark branch only....
http://issues.apache.org/jira/browse/HIVE-7331    Author: Xuefu Zhang, 2014-08-18, 17:54
[HIVE-7332] Create SparkClient, interface to Spark cluster [Spark Branch] - 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, 2014-08-18, 17:54
[HIVE-7333] Create RDD translator, translating Hive Tables into Spark RDDs [Spark Branch] - Hive - [issue]
...Please refer to the design specification....
http://issues.apache.org/jira/browse/HIVE-7333    Author: Xuefu Zhang, 2014-08-18, 17:54
[HIVE-7335] Create SparkPlan, DAG representation of a Spark job [Spark Branch] - Hive - [issue]
...Encapsulate RDD, MapFunction, ReduceFunction, and SparkShuffler in a graph representation....
http://issues.apache.org/jira/browse/HIVE-7335    Author: Xuefu Zhang, 2014-08-18, 17:54
[HIVE-7336] Create MapFunction [Spark Branch] - Hive - [issue]
...Wrap Hive's map-side data processing for Spark....
http://issues.apache.org/jira/browse/HIVE-7336    Author: Xuefu Zhang, 2014-08-18, 17:54
[HIVE-7337] Create ReduceFunction [Spark Branch] - Hive - [issue]
...Wrap Hive's reduce-side data processing for Spark....
http://issues.apache.org/jira/browse/HIVE-7337    Author: Xuefu Zhang, 2014-08-18, 17:54
[HIVE-7338] Create SparkPlanGenerator [Spark Branch] - Hive - [issue]
...Translate SparkWork into SparkPlan. The translation may be invoked by SparkClient when executing SparkTask.NO PRECOMMIT TESTS. This is for spark branch only....
http://issues.apache.org/jira/browse/HIVE-7338    Author: Xuefu Zhang, 2014-08-18, 17:54
[HIVE-7382] Create a MiniSparkCluster and set up a testing framework [Spark Branch] - 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, 2014-08-18, 17:54
[HIVE-7525] Research to find out if it's possible to submit Spark jobs concurrently using shared SparkContext [Spark Branch] - 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, 2014-08-18, 17:49
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