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[HIVE-9139] Clean up GenSparkProcContext.clonedReduceSinks and related code [Spark Branch] - Hive - [issue]
...While reviewing HIVE-9041, I noticed this field seems not applicable for Spark. It was inherited from Tez. We should remove it and related code to reduce noise in the code if it's not needed...
http://issues.apache.org/jira/browse/HIVE-9139    Author: Xuefu Zhang, 2015-01-22, 05:45
[HIVE-9339] Optimize split grouping for CombineHiveInputFormat [Spark Branch] - Hive - [issue]
...It seems that split generation, especially in terms of grouping inputs, needs to be improved. For this, we may need cluster information. Because of this, we will first try to solve the probl...
http://issues.apache.org/jira/browse/HIVE-9339    Author: Xuefu Zhang, 2015-01-21, 02:04
[HIVE-9179] Add listeners on JobHandle so job status change can be notified to the client [Spark Branch] - Hive - [issue]
...Based on discussion in HIVE-8972, it seems nice to add listeners on a job handle such that state changes of a submitted a job can be notified instead of the current approach of client pollin...
http://issues.apache.org/jira/browse/HIVE-9179    Author: Xuefu Zhang, 2015-01-20, 19:22
[HIVE-9178] Create a separate API for remote Spark Context RPC other than job submission [Spark Branch] - Hive - [issue]
...Based on discussions in HIVE-8972, it seems making sense to create a separate API for RPCs, such as addJar and getExecutorCounter. These jobs are different from a query submission in that th...
http://issues.apache.org/jira/browse/HIVE-9178    Author: Xuefu Zhang, 2015-01-15, 14:21
Re: Set variable via query - Hive - [mail # user]
...select * from someothertable where dt IN (select max(dt) from sometable);On Tue, Jan 13, 2015 at 4:39 PM, Martin, Nick  wrote: ...
   Author: Xuefu Zhang, 2015-01-14, 02:49
Re: Hive create table line terminated by '\n' - Hive - [mail # user]
...Consider using dataformat other than TEXT such as sequence file.On Mon, Jan 12, 2015 at 10:54 PM, 王鹏飞  wrote: ...
   Author: Xuefu Zhang, 2015-01-13, 17:43
[HIVE-9258] Explain query should share the same Spark application with regular queries [Spark Branch] - Hive - [issue]
...Currently for Hive on Spark, query plan includes the number of reducers, which is determined partly by the Spark cluster. Thus, explain query will need to launch a Spark application (Spark r...
http://issues.apache.org/jira/browse/HIVE-9258    Author: Xuefu Zhang, 2015-01-13, 03:03
[expand - 1 more] - Re: new hive udfs - Hive - [mail # dev]
...No. You can just create JIRA describing your reasoning and attach yourpatch for review.On Mon, Jan 12, 2015 at 2:53 PM, Alexander Pivovarov wrote: ...
   Author: Xuefu Zhang, 2015-01-12, 23:03
[HIVE-8853] Make vectorization work with Spark [Spark Branch] - Hive - [issue]
...In Hive to make vectorization work, the reader needs to be also vectorized, which means that the reader can read a chunk of rows (or a list of column chunks) instead of one row at a time. Ho...
http://issues.apache.org/jira/browse/HIVE-8853    Author: Xuefu Zhang, 2015-01-12, 17:16
[HIVE-9094] TimeoutException when trying get executor count from RSC [Spark Branch] - Hive - [issue]
...In http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-SPARK-Build/532/testReport, join25.q failed because:2014-12-12 19:14:50,084 ERROR [main]: ql.Driver (SessionSt...
http://issues.apache.org/jira/browse/HIVE-9094    Author: Xuefu Zhang, 2015-01-09, 06:04
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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