I create the database by following:
mkdir -p /usr/local/pgsql/data
chown postgres /usr/local/pgsql/data
su postgres
initdb -D /usr/local/pgsql/data
postmaster -D /usr/local/pgsql/data
createdb appc
psql appc
Then i create a same user:
create user dima with password 'dima'
\q
Then:
psql appc -U dima -W
Password: __Input any password__ - enter to postgresql.
Why i can access to database with any password? What is my error?