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[HIVE-6965] Transaction manager should use RDBMS time instead of machine time - Hive - [issue]
...Current TxnHandler and CompactionTxnHandler use System.currentTimeMillis() when they need to determine the time (such as heartbeating transactions).  In situations where there are multi...
http://issues.apache.org/jira/browse/HIVE-6965    Author: Alan Gates, 2014-05-20, 05:34
Re: largest table last in joins - Hive - [mail # user]
...Join ordering is not yet part of the Hive optimizer.  There is integration work being done with the Optiq framework that will address this, but it is not complete yet.  Hopefully a...
   Author: Alan Gates, 2014-05-05, 16:32
Modify/add component in Hive JIRA - Hive - [mail # dev]
...For the new transactions work that went in as part of HIVE-5317 I’ve been using “Locking” as the component for JIRAs.  This work is related to locking, but that label doesn’t really cov...
   Author: Alan Gates, 2014-04-23, 21:35
Re: Meta data tables - Hive - Hive - [mail # user]
...Hive does not have a traditional SQL information schema.  Instead it uses MySQL style show/describe.  So it has show tables, etc.  See https://cwiki.apache.org/confluence/disp...
   Author: Alan Gates, 2014-04-21, 23:07
Streaming Data Ingest - Apache Hive - Apache Software Foundation - Hive - [wiki]
...                Go to start of metadata                           &nbs...
https://cwiki.apache.org/confluence/display/Hive/Streaming+Data+Ingest    Author: Alan Gates, 2014-04-21, 00:00
Re: [VOTE] Apache Hive 0.13.0 Release Candidate 2 - Hive - [mail # dev]
...+1 (non-binding)Alan. On Apr 17, 2014, at 7:15 PM, Thejas Nair  wrote:CONFIDENTIALITY NOTICENOTICE: This message is intended for the use of the individual or entity to which it is ...
   Author: Alan Gates, 2014-04-18, 17:15
[HIVE-6886] Minor fixes in the compactor - Hive - [issue]
...A number of smaller issues were identified in the review of HIVE-6319 that were not addressed due to the push to get it into 0.13.  These need to be addressed....
http://issues.apache.org/jira/browse/HIVE-6886    Author: Alan Gates, 2014-04-12, 05:33
[HIVE-6850] For FetchOperator, Driver uses the valid transaction list from the previous query - Hive - [issue]
...The problem is two fold: FetchTask.initialize, which is called during parsing of the query, converts the HiveConf it is given into a JobConf by copying it. Driver.recordValidTxns, which runs...
http://issues.apache.org/jira/browse/HIVE-6850    Author: Alan Gates, 2014-04-09, 20:41
[HIVE-6812] show compactions returns error when there are no compactions - Hive - [issue]
...Doing "show compactions" when there are no current transactions in process or in the queue results in: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. nul...
http://issues.apache.org/jira/browse/HIVE-6812    Author: Alan Gates, 2014-04-08, 20:16
[HIVE-6830] After major compaction unable to read from partition with MR job - Hive - [issue]
...After doing a major compaction any attempt to do read the data with an MR job (select count, subsequent compaction) fails with:Caused by: java.lang.IllegalArgumentException: All base directo...
http://issues.apache.org/jira/browse/HIVE-6830    Author: Alan Gates, 2014-04-08, 16:05
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