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[HIVE-20767] Multiple project between join operators may affect join reordering using constraints - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-20767    Author: Jesus Camacho Rodriguez , 2018-10-19, 00:19
[HIVE-20748] Disable materialized view rewriting when plan pattern is not allowed - Hive - [issue]
...For instance, currently rewriting algorithm does not support some operators. Or we cannot have non-deterministic function in the MV definition. In those cases, we should fail either when we ...
http://issues.apache.org/jira/browse/HIVE-20748    Author: Jesus Camacho Rodriguez , 2018-10-19, 00:17
[HIVE-20775] Factor cost of each SJ reduction when costing a follow-up reduction - Hive - [issue]
...Currently, while costing the SJ in a plan, the stats of the a TS that is reduced by a SJ are not adjusted after we have decided to keep a SJ in the tree. Ideally, we could adjust the stats t...
http://issues.apache.org/jira/browse/HIVE-20775    Author: Jesus Camacho Rodriguez , 2018-10-18, 23:34
[HIVE-20718] Add perf cli driver with constraints - Hive - [issue]
...Now that subtasks in HIVE-17039 will be completed, it will be good to have a perf cli driver with constraints declaration....
http://issues.apache.org/jira/browse/HIVE-20718    Author: Jesus Camacho Rodriguez , 2018-10-18, 05:35
[HIVE-20716] Set default value for hive.cbo.stats.correlated.multi.key.joins to true - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-20716    Author: Jesus Camacho Rodriguez , 2018-10-17, 17:34
[HIVE-20755] Add the ability to push Dynamic Between and IN clauses to JDBC handler - Hive - [issue]
...HIVE-20683 has done some work to push semijoin reduction to Druid. We could use similar model to push them to JDBC sources, which would be quite useful, e.g., for joins between Hive and JDBC...
http://issues.apache.org/jira/browse/HIVE-20755    Author: Jesus Camacho Rodriguez , 2018-10-16, 17:39
[HIVE-20696] msck_*.q tests are broken - Hive - [issue]
...Broke by HIVE-19617. Replaced table names but did not replaced folders paths in q files....
http://issues.apache.org/jira/browse/HIVE-20696    Author: Jesus Camacho Rodriguez , 2018-10-14, 17:41
[HIVE-20744] Use SQL constraints to improve join reordering algorithm - Hive - [issue]
...Till now, it was all based on stats stored for the base tables and their columns. Now the optimizer can rely on constraints. Hence, this patch is for the join reordering costing to use const...
http://issues.apache.org/jira/browse/HIVE-20744    Author: Jesus Camacho Rodriguez , 2018-10-14, 16:03
[HIVE-20702] Account for overhead from datastructure aware estimations during mapjoin selection - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-20702    Author: Jesus Camacho Rodriguez , 2018-10-13, 19:45
[HIVE-20704] Extend HivePreFilteringRule to support other functions - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-20704    Author: Jesus Camacho Rodriguez , 2018-10-13, 18:17