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[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 ...    Author: Jesus Camacho Rodriguez , 2018-12-14, 23:42
[HIVE-20822] Improvements to push computation to JDBC from Calcite - Hive - [issue]    Author: Jesus Camacho Rodriguez , 2018-12-14, 22:36
[HIVE-21046] Push IN clause with struct values to JDBC sources - Hive - [issue]
...Since RDBMS may not support ROW operator, e.g., Derby, just rewrite into OR/AND clauses....    Author: Jesus Camacho Rodriguez , 2018-12-14, 22:30
[CALCITE-2673] Default implementation of SqlDialect should not support pushing all functions - Calcite - [issue]
...SqlDialect contains a 'supportsFunction' that can be used by rules to know whether a certain function is supported in the given dialect, e.g., to choose whether to push a Filter expression t...    Author: Jesus Camacho Rodriguez , 2018-12-14, 00:57
[CALCITE-2740] Add tests for SqlFunction.supportsFunction method - Calcite - [issue]
...Method is used in Hive, but it is not used by Calcite. At the very least, we should add some unit tests to check that the method is working as expected....    Author: Jesus Camacho Rodriguez , 2018-12-14, 00:49
CURRENT_TIMESTAMP timezone in hive 3.1 - Hive - [mail # user]
...Hi Andrey,Thanks for reporting this. This is a bug introduced by the JIRA you reference, since CURRENT_TIMESTAMP should not use UTC for every case. I have created
   Author: Jesus Camacho Rodriguez , 2018-12-13, 19:02
[CALCITE-2732] Upgrade postgresql driver version - Calcite - [issue]
...We are still using the JDBC 3 version (9.3-1102-jdbc3). Not sure if anyone has run the compatibility tests in calcite-test-dataset with Postgresql recently, but I get an java.lang.AbstractMe...    Author: Jesus Camacho Rodriguez , 2018-12-07, 23:52
[CALCITE-2733] Use catalog and schema from JDBC connection string to retrieve tables if specified - Calcite - [issue]
...From JDBC 4.1, catalog and schema can be retrieved from the connection object. When we retrieve the table objects using the JDBC connection, I believe we could try to get catalog and schema ...    Author: Jesus Camacho Rodriguez , 2018-12-07, 23:44
[HIVE-21006] Extend SharedWorkOptimizer to remove semijoins when there is a reutilization opportunity - Hive - [issue]
...Assume there are two TS operators in the plan over the same table, same columns, same conditions, etc.The first TS operator, TS1, has an incoming SJ edge. The second TS operator, TS2, does n...    Author: Jesus Camacho Rodriguez , 2018-12-06, 00:43
[CALCITE-2713] JDBC adapter may generate casts on PostgreSQL for VARCHAR type exceeding max length - Calcite - [issue]
...Varchar length in PostgreSQL cannot exceed 10485760, however Calcite may generate a cast with length larger than that number, resulting in an ERR...    Author: Jesus Camacho Rodriguez , 2018-12-04, 00:21