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[HIVE-7503] Support Hive's multi-table insert query with Spark [Spark Branch] - Hive - [issue]
...For Hive's multi insert query (https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DML), there may be an MR job for each insert.  When we achieve this with Spark, it would b...
http://issues.apache.org/jira/browse/HIVE-7503    Author: Xuefu Zhang, 2014-09-06, 02:57
[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, 2014-09-06, 00:48
[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, 2014-09-06, 00:46
[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, 2014-09-06, 00:45
[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, 2014-09-06, 00:44
[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, 2014-09-06, 00:44
[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, 2014-09-06, 00:43
[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, 2014-09-06, 00:42
[HIVE-7330] Create SparkTask [Spark Branch] - 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, 2014-09-06, 00:40
[HIVE-7958] SparkWork generated by SparkCompiler may require multiple Spark jobs to run - Hive - [issue]
...A SparkWork instance currently may contain disjointed work graphs. For instance, union_remove_1.q may generated a plan like this:Reduce2 <- Map 1Reduce4 <- Map 3The SparkPlan instance ...
http://issues.apache.org/jira/browse/HIVE-7958    Author: Xuefu Zhang, 2014-09-05, 00:50
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