.bash_* postgreSQL 9.0 on Mac helpers

.bash_profle

function pg_restart
{
  echo "Restarting PostgreSQL server..."
  sudo su postgres -c "/Library/PostgreSQL/9.0/bin/pg_ctl -wD /Library/PostgreSQL/9.0/data restart"
}

function pg_start
{
  echo "Starting PostgreSQL server..."
  sudo su postgres -c "/Library/PostgreSQL/9.0/bin/pg_ctl -wD /Library/PostgreSQL/9.0/data start"
}

function pg_status
{
  sudo su postgres -c "/Library/PostgreSQL/9.0/bin/pg_ctl -D /Library/PostgreSQL/9.0/data status"
}

function pg_stop
{
  echo "Stopping PostgreSQL server..."
  sudo su postgres -c "/Library/PostgreSQL/9.0/bin/pg_ctl stop -wm smart -D /Library/PostgreSQL/9.0/data"
}