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[HIVE-7341] Support for Table replication across HCatalog instances - Hive - [issue]
...The HCatClient currently doesn't provide very much support for replicating HCatTable definitions between 2 HCatalog Server (i.e. Hive metastore) instances. Systems similar to Apache Falcon m...
http://issues.apache.org/jira/browse/HIVE-7341    Author: Mithun Radhakrishnan, 2014-07-17, 19:36
[HIVE-7223] Support generic PartitionSpecs in Metastore partition-functions - Hive - [issue]
...Currently, the functions in the HiveMetaStore API that handle multiple partitions do so using List<Partition>. E.g. public List<Partition> listPartitions(String db_name, String t...
http://issues.apache.org/jira/browse/HIVE-7223    Author: Mithun Radhakrishnan, 2014-06-19, 22:22
[HIVE-6392] Hive (and HCatalog) don't allow super-users to add partitions to tables. - Hive - [issue]
...HDFS allows for users to be added to a "supergroup" (identified by the "dfs.permissions.superusergroup" key in hdfs-site.xml). Users in this group are allowed to modify HDFS contents regardl...
http://issues.apache.org/jira/browse/HIVE-6392    Author: Mithun Radhakrishnan, 2014-03-14, 21:34
[HIVE-6409] FileOutputCommitterContainer::commitJob() cancels delegation tokens too early. - Hive - [issue]
...When HCatalog's FileOutputCommitterContainer::commitJob() is run, it calls the underlying OutputCommitter and then attempts to register partitions in HCatalog.If the commit fails (for exampl...
http://issues.apache.org/jira/browse/HIVE-6409    Author: Mithun Radhakrishnan, 2014-03-03, 21:53
[HIVE-6389] LazyBinaryColumnarSerDe-based RCFile tables break when looking up elements in null-maps. - Hive - [issue]
...RCFile tables that use the LazyBinaryColumnarSerDe don't seem to handle look-ups into map-columns when the value of the column is null.When an RCFile table is created with LazyBinaryColumnar...
http://issues.apache.org/jira/browse/HIVE-6389    Author: Mithun Radhakrishnan, 2014-03-03, 18:06
[HIVE-3938] Hive MetaStore should send a single AddPartitionEvent for atomically added partition-set. - Hive - [issue]
...HiveMetaStore::add_partitions() currently adds all partitions specified in one call using a single meta-store transaction. This acts correctly. However, there's one AddPartitionEvent created...
http://issues.apache.org/jira/browse/HIVE-3938    Author: Mithun Radhakrishnan, 2014-03-03, 15:50
[HIVE-3098] Memory leak from large number of FileSystem instances in FileSystem.CACHE - Hive - [issue]
...The problem manifested from stress-testing HCatalog 0.4.1 (as part of testing the Oracle backend).The HCatalog server ran out of memory (-Xmx2048m) when pounded by 60-threads, in under 24 ho...
http://issues.apache.org/jira/browse/HIVE-3098    Author: Mithun Radhakrishnan, 2013-09-25, 19:46
Skew Joins borked on Hive11 (Hadoop23)? - Hive - [mail # dev]
...Hello, all.  Has anyone noticed that skew-joins aren't working on Hive 0.11 / Hadoop 0.23?  I've been running the TPC-h benchmarks against Hive 0.11, and I see that none of the que...
   Author: Mithun Radhakrishnan, 2013-07-15, 21:03
[HIVE-4276] Move HCatalog JMS MessageDeserializer code into separate library. - Hive - [issue]
...In HCatalog 0.5, the HCatalog uber-jar was split up into hcatalog-core, pig-adapter and server-extensions. Client code (like Oozie) uses the JMS MessageUtils, MessageDeserializer, etc. (to c...
http://issues.apache.org/jira/browse/HIVE-4276    Author: Mithun Radhakrishnan, 2013-04-02, 01:46
[HIVE-4273] HCatClient::dropPartition() doesn't fail for non-existent partitions. - Hive - [issue]
...In HCatalog 0.4/0.5, if HCatClient::dropPartition() is called with a partition-spec that doesn't select any partitions, then it should throw an exception, if(f) ifExists == false. But it doe...
http://issues.apache.org/jira/browse/HIVE-4273    Author: Mithun Radhakrishnan, 2013-04-02, 00:37
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