DROP ROLE deletes a specified role.
If a "role is being used by other users" error is displayed when you run DROP ROLE, it might be that threads cannot respond to signals in a timely manner during the CLEAN CONNECTION process. As a result, connections are not completely cleared. In this case, you need to run CLEAN CONNECTION again.
1 | DROP ROLE [ IF EXISTS ] role_name [, ...]; |
Sends a notice instead of an error if the specified role does not exist.
Specifies the name of the role to be deleted.
Value range: An existing role.