Prevent postgres connection from dropping all at ones

{{cookiecutter.project_slug}}/compose/production/postgres/maintenance/restore

@@ -42,20 +42,6 @@ export PGUSER="${POSTGRES_USER}"
 export PGPASSWORD="${POSTGRES_PASSWORD}"
 export PGDATABASE="${POSTGRES_DB}"
 
-message_info "Dropping all connections to the database..."
-# Source: http://dba.stackexchange.com/a/11895
-drop_postgres_connections_sql='UPDATE pg_database'
-drop_postgres_connections_sql+=" SET datallowconn = 'false'"
-drop_postgres_connections_sql+=" WHERE datname = '${POSTGRES_DB}';"
-drop_postgres_connections_sql+='SELECT pg_terminate_backend(pid)'
-drop_postgres_connections_sql+=' FROM pg_stat_activity'
-drop_postgres_connections_sql+=" WHERE datname = '${POSTGRES_DB}';"
-psql \
-    --host=localhost \
-    --username=postgres \
-    --dbname=postgres \
-    --command="${drop_postgres_connections_sql}"
-
 message_info "Dropping the database..."
 dropdb "${PGDATABASE}"