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[HIVE-6731] Non-staged mapjoin optimization doesn't work with vectorization. - Hive - [issue]
...This issue relates to HIVE-6144. The non-staged map join optimization with hive.auto.convert.join.use.nonstaged=true, doesn't work with vectorization turned on. The query works but hashtable...
http://issues.apache.org/jira/browse/HIVE-6731    Author: Jitendra Nath Pandey, 2014-03-24, 18:27
[HIVE-6303] VectorExpressionWriter for date and decimal datatypes. - Hive - [issue]
...VectorExpressionWriter for date and decimal datatypes....
http://issues.apache.org/jira/browse/HIVE-6303    Author: Jitendra Nath Pandey, 2014-03-23, 17:30
[HIVE-6333] Generate vectorized plan for decimal expressions. - Hive - [issue]
...Transform non-vector plan to vectorized plan for supported decimal expressions....
http://issues.apache.org/jira/browse/HIVE-6333    Author: Jitendra Nath Pandey, 2014-03-22, 06:32
[HIVE-6396] Implement vectorized unary minus for decimal - Hive - [issue]
...Implement vectorized unary minus for decimal....
http://issues.apache.org/jira/browse/HIVE-6396    Author: Jitendra Nath Pandey, 2014-03-22, 06:30
[HIVE-6496] Queries fail to Vectorize. - Hive - [issue]
...Following issues are causing many queries to fail to vectorize:1) NPE because row resolver is null.2) VectorUDFAdapter doesn't handle decimal.3) Decimal cast to boolean, timestamp, string fa...
http://issues.apache.org/jira/browse/HIVE-6496    Author: Jitendra Nath Pandey, 2014-03-22, 06:27
[HIVE-6639] Vectorization: Partition column names are not picked up. - Hive - [issue]
...The vectorized plan generation finds the list of partitioning columns from pruned-partition-list using table scan operator. In some cases the list is coming as null. TPCDS query 27 can repro...
http://issues.apache.org/jira/browse/HIVE-6639    Author: Jitendra Nath Pandey, 2014-03-18, 20:18
[HIVE-6680] Decimal128#update(Decimal128 o, short scale) should adjust the unscaled value. - Hive - [issue]
...Decimal128#update(Decimal128 o, short scale) should adjust the unscaled value....
http://issues.apache.org/jira/browse/HIVE-6680    Author: Jitendra Nath Pandey, 2014-03-17, 22:15
[HIVE-6664] Vectorized variance computation differs from row mode computation. - Hive - [issue]
...Following query can show the difference:select  var_samp(ss_sales_price), var_pop(ss_sales_price), stddev_pop(ss_sales_price), stddev_samp(ss_sales_price) from store_sales.The reason fo...
http://issues.apache.org/jira/browse/HIVE-6664    Author: Jitendra Nath Pandey, 2014-03-17, 22:14
[HIVE-6649] Vectorization: some date expressions throw exception. - Hive - [issue]
...Query ran with hive.vectorized.execution.enabled=true:select dt, to_date(date_add(dt, 2)), to_date(date_sub(dt, 2)),       datediff(dt, date_add(dt, 2)), datediff(dt, dat...
http://issues.apache.org/jira/browse/HIVE-6649    Author: Jitendra Nath Pandey, 2014-03-17, 22:11
[HIVE-6568] Vectorized cast of decimal to string and timestamp produces incorrect result. - Hive - [issue]
...A decimal value 1.23 with scale 5 is represented in string as 1.23000. This behavior is different from HiveDecimal behavior.The difference in cast to timestamp is due to more aggressive roun...
http://issues.apache.org/jira/browse/HIVE-6568    Author: Jitendra Nath Pandey, 2014-03-12, 20:04
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