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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
[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, 2015-01-14, 00:33
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
[HIVE-9306] Let Context.isLocalOnlyExecutionMode() return false if execution engine is Spark [Spark Branch] - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-9306    Author: Xuefu Zhang, 2015-01-08, 23:48
[HIVE-9267] Ensure custom UDF works with Spark [Spark Branch] - Hive - [issue]
...Create or add auto qtest if necessary....
http://issues.apache.org/jira/browse/HIVE-9267    Author: Xuefu Zhang, 2015-01-08, 17:28
[HIVE-6179] OOM occurs when query spans to a large number of partitions - Hive - [issue]
...When executing a query against a large number of partitions, such as "select count(*) from table", OOM error may occur because Hive fetches the metadata for all partitions involved and t...
http://issues.apache.org/jira/browse/HIVE-6179    Author: Xuefu Zhang, 2015-01-08, 00:09
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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