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[HIVE-6788] Abandoned opened transactions not being timed out - Hive - [issue]
...If a client abandons an open transaction it is never closed.  This does not cause any immediate problems (as locks are timed out) but it will eventually lead to high levels of open tran...
http://issues.apache.org/jira/browse/HIVE-6788    Author: Alan Gates, 2014-04-03, 07:31
[HIVE-6721] Streaming ingest needs to be able to send many heartbeats together - Hive - [issue]
...The heartbeat method added to HiveMetaStoreClient is intended for SQL operations where the user will have one transaction and a hand full of locks.  But in the streaming ingest case the...
http://issues.apache.org/jira/browse/HIVE-6721    Author: Alan Gates, 2014-03-30, 19:41
[HIVE-6710] Deadlocks seen in transaction handler using mysql - Hive - [issue]
...When multiple clients attempt to obtain locks a deadlock on the mysql database occasionally occurs....
http://issues.apache.org/jira/browse/HIVE-6710    Author: Alan Gates, 2014-03-28, 16:20
[HIVE-6734] DDL locking too course grained in new db txn manager - Hive - [issue]
...All DDL operations currently acquire an exclusive lock.  This is too course grained, as some operations like alter table add partition shouldn't get an exclusive lock on the entire tabl...
http://issues.apache.org/jira/browse/HIVE-6734    Author: Alan Gates, 2014-03-28, 16:16
[HIVE-6606] Stand alone metastore fails to start if new transaction values not defined in config - Hive - [issue]
...The metastore creates instances of TxnHandler.  The constructor of this class will fail if the config value for the jdbc string it expects is not defined in the config file....
http://issues.apache.org/jira/browse/HIVE-6606    Author: Alan Gates, 2014-03-26, 07:06
[HIVE-6646] Error in txn handler SQL - Hive - [issue]
...There are a few places where the SQL in TxnHandler.java works in Derby but not in MySQL due to differences in the way they parse tokens.  Adding spaces to all such places addresses the ...
http://issues.apache.org/jira/browse/HIVE-6646    Author: Alan Gates, 2014-03-25, 17:21
[HIVE-6635] Heartbeats are not being sent when DbLockMgr is used and an operation holds locks - Hive - [issue]
...The new DbLockManager depends on heartbeats from the client in order to determine that a lock has not timed out.  The client is not currently sending those heartbeats....
http://issues.apache.org/jira/browse/HIVE-6635    Author: Alan Gates, 2014-03-24, 17:57
Re: Hive 13 - Hive - [mail # user]
...We do not have a firm release date yet.  The branch has been cut.  I think Harish said he’d like to have a first RC early next week.  It usually takes 1 to 2 weeks after the f...
   Author: Alan Gates, 2014-03-21, 18:15
[expand - 1 more] - Re: Review Request 19149: Stand alone metastore fails to start if new transaction values not defined in config - Hive - [mail # dev]
...This is really intended for use only in testing.  It's only in the src area rather than test so that it can be picked up cross package for things like streaming and hive client tests. &...
   Author: Alan Gates, 2014-03-12, 23:24
Review Request 19161: Heartbeats are not being sent when DbLockMgr is used and an operation holds locks - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/19161/Review request for hive and Ashutosh Chauhan.Bugs: HIVE-6635    https://issues.ap...
   Author: Alan Gates, 2014-03-12, 23:14
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