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Re: Hive 14 performance and scalability? - Hive - [mail # user]
...Mike,I've tested it with inserts, updates, and deletes in the 100k rows per partition range, and with multiple but not hundreds of users.  The thing to keep in mind is the transactional...
   Author: Alan Gates, 2015-01-06, 01:18
[expand - 1 more] - Re: Hive 0.14 SQL Inserts Complex Data Types - Hive - [mail # user]
...No, because insert...values writes the values to a local file, builds a temp table over that local file, then rewrites the query to "insert into X select from tmptable".  The expression...
   Author: Alan Gates, 2015-01-06, 01:07
Re: Building Hive-0.14 is failing because artifact pentaho-aggdesigner-algorithm-5.1.3-jhyde could not be resolved - Hive - [mail # dev]
...There was an issue with Hive 0.14 when it was released.  We missed the fact that it still had two SNAPSHOT dependencies in the pom.  If you apply the patches on HIVE-8845 (for Tez)...
   Author: Alan Gates, 2014-12-29, 22:06
Can someone make Jihong Liu a contributor on JIRA - Hive - [mail # dev]
...I need to assign a JIRA to him, since he has provided the patch.  HIs Jira name is Jihong Liu and his email listed on JIRA is "          jhliu08 at yahoo d...
   Author: Alan Gates, 2014-12-22, 17:57
[HIVE-7896] orcfiledump should be able to dump data - Hive - [issue]
...The FileDumper utility in orc, exposed as a service as orcfiledump, can print out metadata from Orc files but not the actual data.  Being able to dump the data is also useful in some de...
http://issues.apache.org/jira/browse/HIVE-7896    Author: Alan Gates, 2014-12-09, 02:10
[HIVE-8326] Using DbTxnManager with concurrency off results in run time error - Hive - [issue]
...Settinghive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManagerhive.support.concurrency=falseresults in queries failing at runtime with an NPE in DbTxnManager.heartbeat....
http://issues.apache.org/jira/browse/HIVE-8326    Author: Alan Gates, 2014-12-08, 18:37
[HIVE-8880] non-synchronized access to split list in OrcInputFormat - Hive - [issue]
...When adding delta files to the list of orc splits access to the list is not synchronized though it is shared across threads.  All other additions to the list are synchronized....
http://issues.apache.org/jira/browse/HIVE-8880    Author: Alan Gates, 2014-12-08, 18:16
[HIVE-9032] Help for orcfiledump script does not reflect new options - Hive - [issue]
...HIVE-7896 added new options to orcfiledump, but these are not reflected in the launch scripts ext/orcfiledump.[sh|cmd]...
http://issues.apache.org/jira/browse/HIVE-9032    Author: Alan Gates, 2014-12-08, 18:02
Deprecating CLI - Hive - [mail # dev]
...Changing the subject to reflect where the conversation is going.It's possible to run beeline with HS2 embedded, so there's no need to setup HS2.  We could change the CLI in Hive to call...
   Author: Alan Gates, 2014-12-08, 17:39
[HIVE-8875] hive.optimize.sort.dynamic.partition should be turned off for ACID - Hive - [issue]
...Turning this on causes ACID insert, updates, and deletes to produce non-optimal plans with extra reduce phases....
http://issues.apache.org/jira/browse/HIVE-8875    Author: Alan Gates, 2014-12-06, 09:49
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NEW: Monitor These Apps!
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