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[HIVE-7893] Find a way to get a job identifier when submitting a spark job [Spark Branch] - Hive - [issue]
...Currently we use the foreach RDD action to submit a spark job. In order to implement job monitoring functionality (HIVE-7438), we need to get a job identifier when submitting the job, so tha...
http://issues.apache.org/jira/browse/HIVE-7893    Author: Rui Li, 2014-08-27, 15:56
[HIVE-5871] Use multiple-characters as field delimiter - Hive - [issue]
...By default, hive only allows user to use single character as field delimiter. Although there's RegexSerDe to specify multiple-character delimiter, it can be daunting to use, especially for a...
http://issues.apache.org/jira/browse/HIVE-5871    Author: Rui Li, 2014-08-26, 17:00
[HIVE-7772] Add tests for order/sort/distribute/cluster by query [Spark Branch] - Hive - [issue]
...Now that these queries are supported, we should have tests to catch any problems we may have....
http://issues.apache.org/jira/browse/HIVE-7772    Author: Rui Li, 2014-08-25, 04:35
[HIVE-7773] Union all query finished with errors [Spark Branch] - Hive - [issue]
...When I run a union all query, I found the following error in spark log (the query finished with correct results though):java.lang.RuntimeException: Map operator initialization failed &n...
http://issues.apache.org/jira/browse/HIVE-7773    Author: Rui Li, 2014-08-20, 02:34
[HIVE-7624] Reduce operator initialization failed when running multiple MR query on spark - Hive - [issue]
...The following error occurs when I try to run a query with multiple reduce works (M->R->R):14/08/05 12:17:07 ERROR Executor: Exception in task 0.0 in stage 2.0 (TID 1)java.lang.RuntimeE...
http://issues.apache.org/jira/browse/HIVE-7624    Author: Rui Li, 2014-08-19, 02:34
[HIVE-7659] Unnecessary sort in query plan [Spark Branch] - Hive - [issue]
...For hive on spark.Currently we rely on the sort order in RS to decide whether we need a sortByKey transformation. However a simple group by query will also have the sort order set to '+'.Con...
http://issues.apache.org/jira/browse/HIVE-7659    Author: Rui Li, 2014-08-15, 06:00
[HIVE-7731] Incorrect result returned when a map work has multiple downstream reduce works [Spark Branch] - Hive - [issue]
...Encountered when running on spark. Suppose we have three tables:table1(x int, y int);table2(x int);table3(x int);I run the following query:from table1insert overwrite table table2 select x g...
http://issues.apache.org/jira/browse/HIVE-7731    Author: Rui Li, 2014-08-15, 02:07
[HIVE-7540] NotSerializableException encountered when using sortByKey transformation - Hive - [issue]
...This exception is thrown when sortByKey is used as the shuffle transformation between MapWork and ReduceWork:org.apache.spark.SparkException: Job aborted due to stage failure: Task not seria...
http://issues.apache.org/jira/browse/HIVE-7540    Author: Rui Li, 2014-08-11, 06:14
[HIVE-7467] When querying HBase table, task fails with exception: java.lang.IllegalAccessError: com/google/protobuf/HBaseZeroCopyByteString - Hive - [issue]
...When I run select count( * ) on an HBase table, spark task fails with:java.lang.IllegalAccessError: com/google/protobuf/HBaseZeroCopyByteString        at org.apache....
http://issues.apache.org/jira/browse/HIVE-7467    Author: Rui Li, 2014-07-22, 03:00
[HIVE-7431] When run on spark cluster, some spark tasks may fail - Hive - [issue]
...When running queries on spark, some spark tasks fail (usually the first couple of tasks) with the following stack trace:org.apache.hadoop.hive.ql.exec.mr.ExecMapper.configure(ExecMapper.java...
http://issues.apache.org/jira/browse/HIVE-7431    Author: Rui Li, 2014-07-21, 06:22
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