Release 322 (16 Oct 2019)#
General#
- Improve performance of certain join queries by reducing the amount of data that needs to be scanned. (#1673) 
Server RPM#
- Fix a regression that caused zero-length files in the RPM. (#1767) 
Other connectors#
These changes apply to MySQL, PostgreSQL, Redshift, and SQL Server.
- Add support for providing credentials using a keystore file. This can be enabled by setting the - credential-provider.typeconfiguration property to- KEYSTOREand by setting the- keystore-file-path,- keystore-type,- keystore-password,- keystore-user-credential-password,- keystore-password-credential-password,- keystore-user-credential-name, and- keystore-password-credential-nameconfiguration properties. (#1521)