Spotlight connection hangs (4257739)

Try to open a connection to a database and the connection hangs in the "connecting to <connection name>" state. Spotlight is not able to connect to the database.

Spotlight is running the whole time and in the night the connection get interrupted causes by database shutdown for backup the database. Afterwards the try to reconnect fails like described above.

Spotlight connection is not shutdown properly.

Before the database shutdown, disconnect Spotlight from the database. If the database is up again, reconnect.