Contents
How do I drop a Postgres database forcefully?
A new command-line option is added to dropdb command, and a similar SQL option “FORCE” is also added in DROP DATABASE. Using the option -f or –force with dropdb command or FORCE with DROP DATABASE to drop the database, it will terminate all existing connections with the database.
How do I drop a PostgreSQL connection?
In PostgreSQL 9.2 and above, to disconnect everything except your session from the database you are connected to: SELECT pg_terminate_backend(pg_stat_activity. pid) FROM pg_stat_activity WHERE datname = current_database() AND pid <> pg_backend_pid();
Why is my PostgreSQL database unable to drop?
REVOKE CONNECT will not prevent the connections from the db owner or superuser. So if you don’t want anyone to connect the db, follow command may be useful. In my case, I am using AWS Redshift (based on Postgres). And it appears there are no other connections to the DB, but I am getting this same error.
Which is the new feature in PostgreSQL 13?
A recent commit ( 1 & 2) by Pavel Stehule with the help of Amit Kapila has added a feature to allow DROP DATABASE even if there are any active session (s) that are connected to the database. This new feature can be used either using the DROP DATABASE SQL statement or by using the dropdb utility.
How to force drop a database in PSQL?
Connect to your server as superuser, using psql or other client. Do not use the database you want to drop. Now using plain database client you can force drop database using three simple steps:
How to terminate a process in PostgreSQL 13?
It verifies that the user has sufficient privilege to terminate the process (the user should be either superuser or must be a member of the role whose process is being terminated or member of pg_signal_backend). The server then sends a SIGTERM signal to the process list.