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[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, 2014-07-25, 21:59
Re: Hive User Group Meeting - Hive - [mail # dev]
...Dear Hive users and developers,As an update, the hive user group meeting during Hadoop World will be heldon Oct. 15th, from 6:30pm to 9:00pm at about.com's office at 1500 Broadway,6th floor,...
   Author: Xuefu Zhang, 2014-07-25, 21:37
[HIVE-7516] Add capacity control over queries running on Spark cluster [Spark Branch] - Hive - [issue]
...Add a capacity control mechanism in Hive to limit the number queries running on Spark concurrently which might overwhelm the cluster. Idea can be borrowed from Tez....
http://issues.apache.org/jira/browse/HIVE-7516    Author: Xuefu Zhang, 2014-07-25, 20:27
[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, 2014-07-25, 20:27
[HIVE-7503] Support Hive's multi-table insert query with Spark - 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, 2014-07-25, 14:16
[HIVE-5956] SHOW TBLPROPERTIES doesn't take db name - Hive - [issue]
...Identified in HIVE-5912....
http://issues.apache.org/jira/browse/HIVE-5956    Author: Xuefu Zhang, 2014-07-24, 05:48
[HIVE-7493] Enhance HiveReduceFunction's row clustering - Hive - [issue]
...HiveReduceFunction is backed by Hive's ExecReducer, whose reduce function takes an input in the form of <key, value list>. However, HiveReduceFunction's input is an iterator over a set...
http://issues.apache.org/jira/browse/HIVE-7493    Author: Xuefu Zhang, 2014-07-24, 00:28
[HIVE-7492] Enhance SparkCollector - Hive - [issue]
...SparkCollector is used to collect the rows generated by HiveMapFunction or HiveReduceFunction. It currently is backed by a ArrayList, and thus has unbounded memory usage. Ideally, the collec...
http://issues.apache.org/jira/browse/HIVE-7492    Author: Xuefu Zhang, 2014-07-23, 23:50
[HIVE-7489] Change ql/pom.xml to fix mvn project setup [Spark Branch] - Hive - [issue]
...In ql/pom.xml, spark dependency is specified as "provided" and optional. It seems that eclipse projects generated by maven doesn't including the dependency on those that are specified as "pr...
http://issues.apache.org/jira/browse/HIVE-7489    Author: Xuefu Zhang, 2014-07-23, 23:38
[HIVE-7338] Create SparkPlanGenerator - Hive - [issue]
...Translate SparkWork into SparkPlan. The translation may be invoked by SparkClient when executing SparkTask....
http://issues.apache.org/jira/browse/HIVE-7338    Author: Xuefu Zhang, 2014-07-23, 05:53
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