Koji Kawamura

## Issue description When Kafka source or sink component is added, and double-clicked, following Error message is shown in SAM UI, and the stack-trace is logged. The error message and...

Got 405 response to adding a service pool request when Kerberized

1

When I tried to import service definitions from Ambari URL, SAM responded with "405 HTTP method POST is not supported by this URL".   The target URL is http://hdf0:7777/api/v1/catalog/cluster/import/ambari/verify/url...

[CALCITE-1703] Functions on TIMESTAMP column throws ClassCastException

16

Currently, TIMESTAMP or TIME column is used at any function, ClassCastException is thrown. For example, if a TIMESTAMP column `date_added` is used like this, `select name, EXTRACT(YEAR FROM date_added) as...