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[HIVE-11689] minor flow changes to ORC split generation - Hive - [issue]
...There are two changes that would help future work on split PPD into HBase metastore. 1) Move non-HDFS split strategy determination logic into main thread from threadpool.2) Instead of iterat...
http://issues.apache.org/jira/browse/HIVE-11689    Author: Sergey Shelukhin, 2015-08-30, 18:42
[HIVE-11587] Fix memory estimates for mapjoin hashtable - Hive - [issue]
...Due to the legacy in in-memory mapjoin and conservative planning, the memory estimation code for mapjoin hashtable is currently not very good. It allocates the probe erring on the side of mo...
http://issues.apache.org/jira/browse/HIVE-11587    Author: Sergey Shelukhin, 2015-08-30, 17:51
[HIVE-11657] HIVE-2573 introduces some issues during metastore init (and CLI init) - Hive - [issue]
...HIVE-2573 introduced static reload functions call.It has a few problems:1) When metastore client is initialized using an externally supplied config (i.e. Hive.get(HiveConf)), it still gets c...
http://issues.apache.org/jira/browse/HIVE-11657    Author: Sergey Shelukhin, 2015-08-29, 09:03
[HIVE-11595] refactor ORC footer reading to make it usable from outside - Hive - [issue]
...If ORC footer is read from cache, we want to parse it without having the reader, opening a file, etc. I thought it would be as simple as protobuf parseFrom bytes, but apparently there's bunc...
http://issues.apache.org/jira/browse/HIVE-11595    Author: Sergey Shelukhin, 2015-08-29, 06:25
[HIVE-11668] make sure directsql calls pre-query init when needed - Hive - [issue]
...See comments in HIVE-11123...
http://issues.apache.org/jira/browse/HIVE-11668    Author: Sergey Shelukhin, 2015-08-29, 05:46
[HIVE-11500] implement file footer / splits cache in HBase metastore - Hive - [issue]
...We need to cache file metadata (e.g. ORC file footers) for split generation (which, on FSes that support fileId, will be valid permanently and only needs to be removed lazily when ORC file i...
http://issues.apache.org/jira/browse/HIVE-11500    Author: Sergey Shelukhin, 2015-08-29, 02:42
[HIVE-11660] LLAP: TestTaskExecutorService is flaky - Hive - [issue]
...java.lang.Exception: test timed out after 10000 milliseconds at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) at java.util.concurre...
http://issues.apache.org/jira/browse/HIVE-11660    Author: Sergey Shelukhin, 2015-08-29, 01:47
[HIVE-11553] use basic file metadata cache in ETLSplitStrategy-related paths - Hive - [issue]
...NO PRECOMMIT TESTS...
http://issues.apache.org/jira/browse/HIVE-11553    Author: Sergey Shelukhin, 2015-08-29, 00:59
[HIVE-10113] LLAP: reducers running in LLAP starve out map retries - Hive - [issue]
...When query 17 is run, some mappers from Map 1 currently fail (due to unwrap issue, and also due to  HIVE-10112).This query has 1000+ reducers; if they are ran in llap, they all queue up...
http://issues.apache.org/jira/browse/HIVE-10113    Author: Sergey Shelukhin, 2015-08-29, 00:48
[HIVE-11636] NPE in stats conversion with HBase metastore - Hive - [issue]
...NO PRECOMMIT TESTS2015-08-24T20:37:22,285 ERROR [main]: ql.Driver (SessionState.java:printError(963)) - FAILED: NullPointerException nulljava.lang.NullPointerException      &n...
http://issues.apache.org/jira/browse/HIVE-11636    Author: Sergey Shelukhin, 2015-08-28, 19:22
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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