postgres create user with superuser privileges
sudo -u postgres createuser -s -i -d -r -l -w <<username>>
sudo -u postgres psql -c "ALTER ROLE <<username>> WITH PASSWORD '<<password>>';"postgres create user with superuser privileges
sudo -u postgres createuser -s -i -d -r -l -w <<username>>
sudo -u postgres psql -c "ALTER ROLE <<username>> WITH PASSWORD '<<password>>';"postgresql change user role grant
=# ALTER USER librarian WITH SUPERUSER;
ALTER ROLEpostgresql change user role grant
=# ALTER USER role_specification WITH OPTION1 OPTION2 OPTION3;Copyright © 2021 Codeinu
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