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[HIVE-8792] add simple test data generator to Hive - Hive - [issue]
...Generate test data based on schema. First cut is extremely primitive, data is random or fixed set of values per column, not all types are supported, joins won't work (I may improve that)...
http://issues.apache.org/jira/browse/HIVE-8792    Author: Sergey Shelukhin, 2014-11-17, 23:02
[HIVE-7532] allow disabling direct sql per query with external metastore - Hive - [issue]
...Currently with external metastore, direct sql can only be disabled via metastore config globally. Perhaps it makes sense to have the ability to propagate the setting per query from client to...
http://issues.apache.org/jira/browse/HIVE-7532    Author: Sergey Shelukhin, 2014-11-16, 22:05
[HIVE-8512] queries with star and gby produce incorrect results - Hive - [issue]
...ctas_colname test uses these, for exampleThis errors out:  select key, sum(key) from src;But this passes:   select *, sum(key), count(value) from src;It looks like it returns ...
http://issues.apache.org/jira/browse/HIVE-8512    Author: Sergey Shelukhin, 2014-11-15, 21:46
[HIVE-8667] CBO: optimize_nullscan - some TableScans for nullscans appeared after CBO - Hive - [issue]
...Looks like some rewriting by CBO prevents nullscans from being optimized....
http://issues.apache.org/jira/browse/HIVE-8667    Author: Sergey Shelukhin, 2014-11-12, 21:19
[HIVE-6691] support decimals for optimized hashmap keys in MapJoin - Hive - [issue]
...See HIVE-6641. The simple fix is to drop trailing zeroes during serialization, as we never deserialize the keys, we only compare them for equality....
http://issues.apache.org/jira/browse/HIVE-6691    Author: Sergey Shelukhin, 2014-11-12, 21:19
[HIVE-8691] Hive sometimes cannot be upgraded using SchemaTool if original database was autocreate-created - Hive - [issue]
...Lazy creation doesn't make sure all tables are present.Writing defensive upgrade scripts will make them extremely ugly (we cannot just not do changes if tables do not exist; we'd have to cre...
http://issues.apache.org/jira/browse/HIVE-8691    Author: Sergey Shelukhin, 2014-11-12, 20:51
[HIVE-8715] Hive 14 upgrade scripts can fail for statistics if database was created using auto-create - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-8715    Author: Sergey Shelukhin, 2014-11-12, 02:51
[HIVE-8736] add ordering to cbo_correctness to make result consistent - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-8736    Author: Sergey Shelukhin, 2014-11-09, 00:09
[HIVE-8556] introduce overflow control and sanity check to BytesBytesMapJoin - Hive - [issue]
...When stats are incorrect, negative or very large number can be passed to the map...
http://issues.apache.org/jira/browse/HIVE-8556    Author: Sergey Shelukhin, 2014-11-07, 18:54
[HIVE-8735] statistics update can fail due to long paths - Hive - [issue]
...2014-11-04 01:34:38,610 ERROR jdbc.JDBCStatsPublisher (JDBCStatsPublisher.java:publishStat(198)) - Error during publishing statistics. java.sql.SQLDataException: A truncation error was encou...
http://issues.apache.org/jira/browse/HIVE-8735    Author: Sergey Shelukhin, 2014-11-07, 02:34
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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