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[HIVE-16837] MetadataOnly optimizer conflicts with count distinct rewrite - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-16837    Author: Pengcheng Xiong , 2018-05-23, 00:00
[HIVE-16421] Runtime filtering breaks user-level explain - Hive - [issue]
...Query:SELECT LAG(COALESCE(t2.int_col_14, t1.int_col_80),22) OVER (ORDER BY t1.tinyint_col_52 DESC) AS int_col FROM table_6 t1 INNER JOIN table_14 t2 ON ((t2.decimal0101_col_55) = (t1.decimal...
http://issues.apache.org/jira/browse/HIVE-16421    Author: Pengcheng Xiong , 2018-05-23, 00:00
[HIVE-16764] Support numeric as same as decimal - Hive - [issue]
...for example numeric(12,2) -> decimal(12,2) This will make Numeric reserved keyword...
http://issues.apache.org/jira/browse/HIVE-16764    Author: Pengcheng Xiong , 2018-05-23, 00:00
[HIVE-16797] Enhance HiveFilterSetOpTransposeRule to remove union branches - Hive - [issue]
...in query4.q, we can see that it creates a CTE with union all of 3 branches. Then it is going to do a 3 way self-join of the CTE with predicates. The predicates actually specifies only one of...
http://issues.apache.org/jira/browse/HIVE-16797    Author: Pengcheng Xiong , 2018-05-23, 00:00
[HIVE-16775] Fix HiveFilterAggregateTransposeRule when filter is always false - Hive - [issue]
...strong textquery4.q,query74.q[7e490527-156a-48c7-aa87-8c80093cdfa8 main] ql.Driver: FAILED: NullPointerException nulljava.lang.NullPointerException        at org.apache.h...
http://issues.apache.org/jira/browse/HIVE-16775    Author: Pengcheng Xiong , 2018-05-23, 00:00
[HIVE-16981] hive.optimize.bucketingsorting should compare the schema before removing RS - Hive - [issue]
...on master, smb_mapjoin_20.q, runselect * from test_table3;you will getval_0  0       NULL    1...The correct result isval_0  0       val_0 &...
http://issues.apache.org/jira/browse/HIVE-16981    Author: Pengcheng Xiong , 2018-05-23, 00:00
[HIVE-16774] Support position in ORDER BY when using SELECT * - Hive - [issue]
...query47.q query57.q...
http://issues.apache.org/jira/browse/HIVE-16774    Author: Pengcheng Xiong , 2018-05-23, 00:00
[HIVE-13567] Enable auto-gather column stats by default - Hive - [issue]
...in phase 2, we are going to set auto-gather column on as default. This needs to update golden files....
http://issues.apache.org/jira/browse/HIVE-13567    Author: Pengcheng Xiong , 2018-05-23, 00:00
[HIVE-16372] Enable DDL statement for non-native tables (add/remove table properties) - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-16372    Author: Pengcheng Xiong , 2018-05-23, 00:00
[HIVE-16996] Add HLL as an alternative to FM sketch to compute stats - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-16996    Author: Pengcheng Xiong , 2018-05-23, 00:00