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[HIVE-12529] HiveTxnManager.acquireLocks() should not block forever - Hive - [issue]
...Currently, in DbTxnManager this method will block until all competing locks have gone away.This is not appropriate for all clients.  There should be a way to specify a max-wait-time.It ...
http://issues.apache.org/jira/browse/HIVE-12529    Author: Eugene Koifman, 2015-11-29, 18:54
Re: Need you Expert inputs - Hive - [mail # user]
...instead of using " SET hive.txn.manager = org.apache.hadoop.hive.ql.lockmgr.DbTxnManager"can add these props to your hive-site.xml and try again?EugeneFrom: Mahender SNPC >Reply-To: "[EMA...
   Author: Eugene Koifman, 2015-11-29, 03:08
[HIVE-12307] Streaming API TransactionBatch.close() must abort any remaining transactions in the batch - Hive - [issue]
...When the client of TransactionBatch API encounters an error it must close() the batch and start a new one.  This prevents attempts to continue writing to a file that may damaged in some...
http://issues.apache.org/jira/browse/HIVE-12307    Author: Eugene Koifman, 2015-11-26, 20:39
Re: [ANNOUNCE] New PMC Member : John Pullokkaran - Hive - [mail # dev]
...Congrats!From: Sergey Shelukhin >Reply-To: "[EMAIL PROTECTED]" >Date: Tuesday, November 24, 2015 at 3:13 PMTo: "[EMAIL PROTECTED]" >, "[EMAIL PROTECTED]" >Subject: Re: [ANNOUNCE]...
   Author: Eugene Koifman, 2015-11-24, 23:14
[HIVE-12504] TxnHandler.abortTxn() should check if already aborted to improve message - Hive - [issue]
...If the update statement misses, it would be useful for abortTxn() to run another query to see if the requested txnid is in Aborted state to improve error msg.Note: get a separate read_commit...
http://issues.apache.org/jira/browse/HIVE-12504    Author: Eugene Koifman, 2015-11-24, 03:24
[HIVE-12375] ensure hive.compactor.check.interval cannot be set too low - Hive - [issue]
...hive.compactor.check.interval can currently be set to as low as 0, which makes Initiator spin needlessly feeling up logs, etc...
http://issues.apache.org/jira/browse/HIVE-12375    Author: Eugene Koifman, 2015-11-23, 21:20
[HIVE-12389] CompactionTxnHandler.cleanEmptyAbortedTxns() should safeguard against huge IN clauses - Hive - [issue]
...in extreme situations, due to misconfigurations, it may be possible to have 100Ks or even 1Ms of aborted txns.This causes delete from TXNS where txn_id in (...) to have a huge IN clause and ...
http://issues.apache.org/jira/browse/HIVE-12389    Author: Eugene Koifman, 2015-11-23, 09:15
[expand - 2 more] - Re: hive transaction strange behaviour - Hive - [mail # dev]
...hive.compactor.delta.num.threshold controls when compaction is triggered.If you don't have enough delta files it won't run.Assuming you have compactions running on other tables/partitions, t...
   Author: Eugene Koifman, 2015-11-20, 16:09
[HIVE-12410] HiveConf should make use of Validator.validate() - Hive - [issue]
...Hive supports Validator class which allows you to specify valid ranges for various configuration variables.  There is Validator.validate() which checks that the value specified is actua...
http://issues.apache.org/jira/browse/HIVE-12410    Author: Eugene Koifman, 2015-11-19, 23:22
[HIVE-11421] Support Schema evolution for ACID tables - Hive - [issue]
...Currently schema evolution is not supported for ACID tables.Whatever limitations ORC based tables have in general wrt to schema evolution applies to ACID tables.  Generally, it's possib...
http://issues.apache.org/jira/browse/HIVE-11421    Author: Eugene Koifman, 2015-11-19, 11:32
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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