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[HIVE-8843] Release RDD cache when Hive query is done [Spark Branch] - Hive - [issue]
...In some multi-inser cases, RDD.cache() is called to improve performance. RDD is SparkContext specific, but the caching is useful only for the query. Thus, once the query is executed, we need...
http://issues.apache.org/jira/browse/HIVE-8843    Author: Xuefu Zhang, 2014-11-12, 19:02
[HIVE-8795] Switch precommit test from local to local-cluster [Spark Branch] - Hive - [issue]
...It seems unlikely that Spark community will provide MRMiniCluster equivalent (SPARK-3691), and Spark local-cluster was the recommendation. Latest research shows that Spark local-cluster work...
http://issues.apache.org/jira/browse/HIVE-8795    Author: Xuefu Zhang, 2014-11-12, 17:04
[HIVE-6622] UDF translate doesn't take either CHAR or VARCHAR as any of its arguments - Hive - [issue]
...UDF translate(input, from, to) doesn't accept any CHAR or VARCHAR typed argument.hive> desc vc;c                   char(5)     &nbs...
http://issues.apache.org/jira/browse/HIVE-6622    Author: Xuefu Zhang, 2014-11-12, 08:00
[HIVE-8548] Integrate with remote Spark context after HIVE-8528 [Spark Branch] - Hive - [issue]
...With HIVE-8528, HiverSever2 should use remote Spark context to submit job and monitor progress, etc. This is necessary if Hive runs on standalone cluster, Yarn, or Mesos. If Hive runs with s...
http://issues.apache.org/jira/browse/HIVE-8548    Author: Xuefu Zhang, 2014-11-12, 07:30
[HIVE-8758] Fix hadoop-1 build [Spark Branch] - Hive - [issue]
...This may mean merging patches from trunk and fixing whatever problem specific to Spark branch. Here are user reported problems:Problem 1:Hive Serde ......................................... ...
http://issues.apache.org/jira/browse/HIVE-8758    Author: Xuefu Zhang, 2014-11-10, 05:30
[HIVE-8783] Create some tests that use Spark counter for stats collection [Spark Branch] - Hive - [issue]
...Currently when .q tests are run with Spark, the default stats collection is "fs". We need to have some tests that use Spark counter for stats collection to enhance coverage....
http://issues.apache.org/jira/browse/HIVE-8783    Author: Xuefu Zhang, 2014-11-07, 17:14
[HIVE-8700] Replace ReduceSink to HashTableSink (or equi.) for small tables [Spark Branch] - Hive - [issue]
...With HIVE-8616 enabled, the new plan has ReduceSinkOperator for the small tables. For example, the follow represents the operator plan for the small table dec1 derived from query explain sel...
http://issues.apache.org/jira/browse/HIVE-8700    Author: Xuefu Zhang, 2014-11-07, 08:52
[HIVE-8073] Go thru all operator plan optimizations and disable those that are not suitable for Spark [Spark Branch] - Hive - [issue]
...I have seen some optimization done in the logical plan that's not applicable, such as in HIVE-8054. We should go thru all those optimizaitons to identify if any....
http://issues.apache.org/jira/browse/HIVE-8073    Author: Xuefu Zhang, 2014-11-06, 14:15
[HIVE-8219] Multi-Insert optimization, don't sink the source into a file [Spark Branch] - Hive - [issue]
...Current implementation split the operator plan at the lowest common ancester by inserting one FileSinkOperator and a list of TableScanOperators. Writing to a file (by the FS) is expensive. W...
http://issues.apache.org/jira/browse/HIVE-8219    Author: Xuefu Zhang, 2014-11-06, 04:27
Re: Can we submit Hive on Spark queries to Spark-Hadoop1 - Hive - [mail # dev]
...Did you build Hive with -Phadoop-1?On Wed, Nov 5, 2014 at 6:53 AM, Prabu Soundar Rajan -X (prabsoun - MINDTREELIMITED at Cisco)  wrote: ...
   Author: Xuefu Zhang, 2014-11-05, 17:07
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB