Release 322 (16 Oct 2019)

General

• Improve performance of certain join queries by reducing the amount of data that needs to be scanned. ({issue}1673)

Server RPM

• Fix a regression that caused zero-length files in the RPM. ({issue}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.type configuration property to KEYSTORE and 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-name configuration properties. ({issue}1521)