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[HIVE-8841] Make RDD caching work for multi-insert after HIVE-8793 when map join is involved [Spark Branch] - Hive - [issue]
...Splitting SparkWork now happens before MapJoinResolver. As MapJoinResolve may further spins off a dependent SparkWork for small tables of a join, we need to make Spark RDD caching continue w...
http://issues.apache.org/jira/browse/HIVE-8841    Author: Xuefu Zhang, 2014-11-14, 01:44
[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, 2014-11-13, 06:31
[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-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-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
[HIVE-8738] Potential file descriptor leak at mr.HashTableLoader.load() method - Hive - [issue]
...The following code is faulty:        ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(            new FileInpu...
http://issues.apache.org/jira/browse/HIVE-8738    Author: Xuefu Zhang, 2014-11-05, 00:58
[HIVE-8699] Enable support for common map join [Spark Branch] - Hive - [issue]
...This JIRA is to track issues related to common map-join support in Spark, including logical and physical optimizations. HIVE-8616 provided initialial processing, mainly represented by SparkM...
http://issues.apache.org/jira/browse/HIVE-8699    Author: Xuefu Zhang, 2014-11-04, 20:00
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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