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[HIVE-8518] Compile time skew join optimization returns duplicated results - Hive - [issue]
...Compile time skew join optimization clones the join operator tree and unions the results.The problem here is that we don't properly insert the predicate for the cloned join (relying on an as...
http://issues.apache.org/jira/browse/HIVE-8518    Author: Rui Li, 2014-10-22, 04:51
[HIVE-8537] Update to use the stable TaskContext API [Spark Branch] - Hive - [issue]
...TaskContext API is stabilized in SPARK-3874. We have to update hive side code, e.g. HivePairFlatMapFunction.setupMRLegacyConfigs.CLEAR LIBRARY CACHE...
http://issues.apache.org/jira/browse/HIVE-8537    Author: Rui Li, 2014-10-21, 18:22
[HIVE-8535] Enable compile time skew join optimization for spark [Spark Branch] - Hive - [issue]
...Sub-task of HIVE-8406...
http://issues.apache.org/jira/browse/HIVE-8535    Author: Rui Li, 2014-10-21, 07:00
[HIVE-8536] Enable runtime skew join optimization for spark [Spark Branch] - Hive - [issue]
...Sub-task of HIVE-8406...
http://issues.apache.org/jira/browse/HIVE-8536    Author: Rui Li, 2014-10-21, 06:17
[HIVE-7893] Find a way to get a job identifier when submitting a spark job [Spark Branch] - Hive - [issue]
...Currently we use the foreach RDD action to submit a spark job. In order to implement job monitoring functionality (HIVE-7438), we need to get a job identifier when submitting the job, so tha...
http://issues.apache.org/jira/browse/HIVE-7893    Author: Rui Li, 2014-10-20, 06:06
MultiDelimitSerDe - Apache Hive - Apache Software Foundation - Hive - [wiki]
...                Go to start of metadata                           &nbs...
https://cwiki.apache.org/confluence/display/Hive/MultiDelimitSerDe    Author: Rui Li, 2014-09-15, 00:00
[HIVE-7956] When inserting into a bucketed table, all data goes to a single bucket [Spark Branch] - Hive - [issue]
...I created a bucketed table:create table testBucket(x int,y string) clustered by(x) into 10 buckets;Then I run a query like:set hive.enforce.bucketing = true;insert overwrite table testBucket...
http://issues.apache.org/jira/browse/HIVE-7956    Author: Rui Li, 2014-09-06, 05:43
[HIVE-5871] Use multiple-characters as field delimiter - Hive - [issue]
...By default, hive only allows user to use single character as field delimiter. Although there's RegexSerDe to specify multiple-character delimiter, it can be daunting to use, especially for a...
http://issues.apache.org/jira/browse/HIVE-5871    Author: Rui Li, 2014-09-06, 05:09
[HIVE-7772] Add tests for order/sort/distribute/cluster by query [Spark Branch] - Hive - [issue]
...Now that these queries are supported, we should have tests to catch any problems we may have....
http://issues.apache.org/jira/browse/HIVE-7772    Author: Rui Li, 2014-08-25, 04:35
[HIVE-7773] Union all query finished with errors [Spark Branch] - Hive - [issue]
...When I run a union all query, I found the following error in spark log (the query finished with correct results though):java.lang.RuntimeException: Map operator initialization failed &n...
http://issues.apache.org/jira/browse/HIVE-7773    Author: Rui Li, 2014-08-20, 02:34
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