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[HIVE-8663] Fetching Vectorization scratch column map in Reduce-Side stop working - Hive - [issue]
...Recent changes (somewhere) caused scratch column types to not be fetched on reduce-side.Switching to use scratch column types from VectorizationContext....
http://issues.apache.org/jira/browse/HIVE-8663    Author: Matt McCline, 2014-10-31, 08:44
[HIVE-8461] Make Vectorized Decimal query results match Non-Vectorized query results with respect to trailing zeroes... .0000 - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-8461    Author: Matt McCline, 2014-10-31, 08:11
[HIVE-8587] Vectorized Extract operator needs to update the Vectorization Context column map - Hive - [issue]
...Fails on Tez:hive> SET hive.vectorized.execution.enabled=true;hive> set hive.support.concurrency=true;hive> set hive.enforce.bucketing=true;hive> CREATE TABLE non_orc_table(a INT...
http://issues.apache.org/jira/browse/HIVE-8587    Author: Matt McCline, 2014-10-29, 15:16
[HIVE-8567] Vectorized queries output extra stuff for Binary columns - Hive - [issue]
...See vector_data_types.q query output.  Non-vectorized output is shorter than vectorized binary column output which seems to include characters from earlier rows....
http://issues.apache.org/jira/browse/HIVE-8567    Author: Matt McCline, 2014-10-23, 02:20
[HIVE-8566] Vectorized queries output wrong timestamps - Hive - [issue]
...Huge differences between non-vectorized and vectorized query outputs for vector_data_types.qDifferences look similar to wrong results when seconds instead of milliseconds used for DATE type....
http://issues.apache.org/jira/browse/HIVE-8566    Author: Matt McCline, 2014-10-23, 00:19
[HIVE-8478] Vectorized Reduce-Side Group By doesn't handle Decimal type correctly - Hive - [issue]
...Note that DecimalColumnVector is different than LongColumnVector because it keeps (an instance) reference to a Decimal128 class whereas the latter stores a long primitive value. So, trouble ...
http://issues.apache.org/jira/browse/HIVE-8478    Author: Matt McCline, 2014-10-18, 02:35
[HIVE-8513] Vectorize multiple children operators - Hive - [issue]
...For HIVE-8498 we turned off vectorization if any operator is encountered with multiple children.Thus, this query will not be vectorized:from orc1 ainsert overwrite table orc_rn1 select a.* w...
http://issues.apache.org/jira/browse/HIVE-8513    Author: Matt McCline, 2014-10-18, 01:30
[HIVE-8499] Vectorizing Map-Side GROUP BY output is broken (corrupts Decimal columns) - Hive - [issue]
...Tried vectorizing the output of VectorGroupByOperator on the map-side, but Decimal columns get corrupted.  Was added as part of 0.14.0 but was turned off in HIVE-8478....
http://issues.apache.org/jira/browse/HIVE-8499    Author: Matt McCline, 2014-10-17, 19:56
[HIVE-8464] Vectorized reducer nested group by query returns wrong results - Hive - [issue]
...Query has 2 Group By operators in reduce-stage and VectorGroupByOperator can only handle one Group By operator being fed key batches by reduce-shuffle....
http://issues.apache.org/jira/browse/HIVE-8464    Author: Matt McCline, 2014-10-17, 19:22
[HIVE-7405] Vectorize GROUP BY on the Reduce-Side (Part 1 – Basic) - Hive - [issue]
...Vectorize the basic case that does not have any count distinct aggregation.Add a 4th processing mode in VectorGroupByOperator for reduce where each input VectorizedRowBatch has only values f...
http://issues.apache.org/jira/browse/HIVE-7405    Author: Matt McCline, 2014-09-06, 09:14
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