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[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, 2014-11-18, 22:05
[HIVE-8886] Some Vectorized String CONCAT expressions result in runtime error Vectorization: Unsuported vector output type: StringGroup - Hive - [issue]
...SELECT CONCAT(CONCAT(CONCAT('Quarter ',CAST(CAST((MONTH(dt) - 1) / 3 + 1 AS INT) AS STRING)),'-'),CAST(YEAR(dt) AS STRING)) AS `field`    FROM vectortab2korc    &nbs...
http://issues.apache.org/jira/browse/HIVE-8886    Author: Matt McCline, 2014-11-15, 14:55
[HIVE-8866] Vectorization on partitioned table throws ArrayIndexOutOfBoundsException when partitions are not of same #of columns - Hive - [issue]
...Vectorization assumes partitions are of same number of columns, and takes upon # of columns on first read. consequent addPartitionColsToBatch throws ArrayIndexOutOfboundsException if the # c...
http://issues.apache.org/jira/browse/HIVE-8866    Author: Matt McCline, 2014-11-15, 12:20
[HIVE-8052] Vectorization: min() on TimeStamp datatype fails with error "Vector aggregate not implemented: min for type: TIMESTAMP" - Hive - [issue]
...Changes in HIVE-5760 to make explicit when timestamp and date can be vectorized as Long were accidentally to strict for min, max, count, etc....
http://issues.apache.org/jira/browse/HIVE-8052    Author: Matt McCline, 2014-11-10, 07:10
[HIVE-8697] Vectorized round(decimal, negative)  produces wrong results - Hive - [issue]
...Separated a 2nd issue – wrong result – found by Thiruvel Thirumoolan in HIVE-8417 from 1st issue (IndexOutOfBoundsException due to scratch columns in reduce-side).Interesting to ...
http://issues.apache.org/jira/browse/HIVE-8697    Author: Matt McCline, 2014-11-04, 18:41
[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, 2014-11-01, 21:10
[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, 15:45
[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
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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