v42

PostgreSQL version upgrade

This release upgrades PostgreSQL to version 11.9.

For more information about the upgrade, in particular about tested upgrade paths, refer to the Upgrading section of the README.

Make control jobs log human-readable

This release adds the new property databases.logging.format.timestamp to enable human-readable timestamps in control jobs log:

• it defaults to rfc3339 which is the recommended format
• setting the property to deprecated results in all timestamps being in the format they were before this change