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[HIVE-7916] Snappy-java error when running hive query on spark [Spark Branch] - Hive - [issue]
...Recently spark branch upgraded its dependency on Spark to 1.1.0-SNAPSHOT. While the new version addressed some lib conflicts (such as guava), I'm afraid that it also introduced new problems....
http://issues.apache.org/jira/browse/HIVE-7916    Author: Xuefu Zhang, 2014-08-29, 22:21
[HIVE-7292] Hive on Spark - Hive - [issue]
...Spark as an open-source data analytics cluster computing framework has gained significant momentum recently. Many Hive users already have Spark installed as their computing backbone. To take...
http://issues.apache.org/jira/browse/HIVE-7292    Author: Xuefu Zhang, 2014-08-29, 22:19
[HIVE-7438] Counters, statistics, and metrics [Spark Branch] - Hive - [issue]
...Hive makes use of MapReduce counters for statistics and possibly for other purposes. For Hive on Spark, we should achieve the same functionality using Spark's accumulators.Hive also collects...
http://issues.apache.org/jira/browse/HIVE-7438    Author: Xuefu Zhang, 2014-08-27, 15:56
[expand - 2 more] - Re: Hive User Group Meeting - Hive - [mail # dev]
...Dear Apache Hive users and developers,The next Hive user group meeting mentioned previously was officiallyannounced here:http://www.meetup.com/Hive-User-Group-Meeting/events/202007872/. As i...
   Author: Xuefu Zhang, 2014-08-27, 01:38
[HIVE-7439] Spark job monitoring and error reporting [Spark Branch] - Hive - [issue]
...After Hive submits a job to Spark cluster, we need to report to user the job progress, such as the percentage done, to the user. This is especially important for long running queries. Moreov...
http://issues.apache.org/jira/browse/HIVE-7439    Author: Xuefu Zhang, 2014-08-25, 21:58
[HIVE-7580] Support dynamic partitioning [Spark Branch] - Hive - [issue]
...My understanding is that we don't need to do anything special for this. However, this needs to be verified and tested....
http://issues.apache.org/jira/browse/HIVE-7580    Author: Xuefu Zhang, 2014-08-25, 21:54
[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, 2014-08-23, 02:18
[HIVE-7384] Research into reduce-side join [Spark Branch] - Hive - [issue]
...Hive's join operator is very sophisticated, especially for reduce-side join. While we expect that other types of join, such as map-side join and SMB map-side join, will work out of the box w...
http://issues.apache.org/jira/browse/HIVE-7384    Author: Xuefu Zhang, 2014-08-22, 22:54
[HIVE-7593] Instantiate SparkClient per user session [Spark Branch] - Hive - [issue]
...SparkContext is the main class via which Hive talk to Spark cluster. SparkClient encapsulates a SparkContext instance. Currently all user sessions share a single SparkClient instance in Hive...
http://issues.apache.org/jira/browse/HIVE-7593    Author: Xuefu Zhang, 2014-08-22, 10:07
[HIVE-7373] Hive should not remove trailing zeros for decimal numbers - Hive - [issue]
...Currently Hive blindly removes trailing zeros of a decimal input number as sort of standardization. This is questionable in theory and problematic in practice.1. In decimal context,  nu...
http://issues.apache.org/jira/browse/HIVE-7373    Author: Xuefu Zhang, 2014-08-21, 22:11
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