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[HIVE-7359] Stats based compute query replies fail to do simple column transforms - Hive - [issue]
...The following two queries return the same answer (the second one is incorrect)hive> set hive.compute.query.using.stats=true;hive> select count(1) from trips;OK187271461Time taken: 0.17...
http://issues.apache.org/jira/browse/HIVE-7359    Author: Gopal V, 2014-07-07, 23:42
[HIVE-7302] Allow Auto-reducer parallelism to be turned off by a logical optimizer - Hive - [issue]
...Auto reducer parallelism cannot be used for cases where a custom routing VertexManager is used.Allow a tri-state for ReduceSinkDesc::isAutoParallel to allow "allow, disable, unset" mechanics...
http://issues.apache.org/jira/browse/HIVE-7302    Author: Gopal V, 2014-06-28, 22:54
[HIVE-7313] Allow session-level temp-tables to be marked as in-memory tables - Hive - [issue]
...When the hadoop-2.3C shims are in action, APIs which can pin small tables into memory are available.Any session with an in-memory table can create HDFS in-memory pools with default caching s...
http://issues.apache.org/jira/browse/HIVE-7313    Author: Gopal V, 2014-06-28, 03:39
[HIVE-7232] VectorReduceSink is emitting incorrect JOIN keys - Hive - [issue]
...After HIVE-7121, tpc-h query5 has resulted in incorrect results.Thanks to Navis, it has been tracked down to the auto-parallel settings which were initialized for ReduceSinkOperator, but not...
http://issues.apache.org/jira/browse/HIVE-7232    Author: Gopal V, 2014-06-27, 03:17
[HIVE-7293] Hive-trunk does not build against JDK8 with generic class checks - Hive - [issue]
...The current build and tests on my laptop are failing due to generic argument mismatch errors.hive-trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFOPGreaterThan.java:[46,82]...
http://issues.apache.org/jira/browse/HIVE-7293    Author: Gopal V, 2014-06-25, 21:27
[HIVE-7265] BINARY columns use BytesWritable::getBytes() without ::getLength() - Hive - [issue]
...The Text conversion for BINARY columns does     case BINARY:        t.set(((BinaryObjectInspector) inputOI).getPrimitiveWritableObject(input).getBytes...
http://issues.apache.org/jira/browse/HIVE-7265    Author: Gopal V, 2014-06-23, 10:56
Re: [ANNOUNCE] New Hive Committers - Gopal Vijayaraghavan and Szehon Ho - Hive - [mail # dev]
...On 6/22/14, 8:42 PM, Carl Steinbach wrote:Thanks everyone! And congrats Szehon!Cheers,Gopal ...
   Author: Gopal V, 2014-06-23, 04:53
[HIVE-7236] Tez progress monitor should indicate running/failed tasks - Hive - [issue]
...Currently, the only logging in TezJobMonitor is for completed tasks. This makes it hard to locate task stalls and task failures. Failure scenarios are harder to debug, in particular when ana...
http://issues.apache.org/jira/browse/HIVE-7236    Author: Gopal V, 2014-06-21, 08:41
[HIVE-7204] Use NULL vertex location hint for Prewarm DAG vertices - Hive - [issue]
...The current 0.5.x branch of Tez added extra preconditions which check for parallelism settings to match between the number of containers and the vertex location hints.Caused by: org.apache.h...
http://issues.apache.org/jira/browse/HIVE-7204    Author: Gopal V, 2014-06-15, 03:28
[HIVE-7074] The reducer parallelism should be a prime number for better stride protection - Hive - [issue]
...The current hive reducer parallelism results in stride issues with key distribution.a JOIN generating even numbers will get strided onto only some of the reducers.The probability of distribu...
http://issues.apache.org/jira/browse/HIVE-7074    Author: Gopal V, 2014-06-10, 03:44
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