createlang installs a procedural language into a PostgreSQL database. Usage: createlang [OPTION]... LANGNAME [DBNAME] Options: -d, --dbname=DBNAME database to install language in -e, --echo show the commands being sent to the server -l, --list show a list of currently installed languages -V, --version output version information, then exit -?, --help show this help, then exit Connection options: -h, --host=HOSTNAME database server host or socket directory -p, --port=PORT database server port -U, --username=USERNAME user name to connect as -w, --no-password never prompt for password -W, --password force password prompt Report bugs to .