INSTALLATION ------------ To install the extension so that PostgreSQL can find it: make install If you are using Linux with distro-supplied packages you may need to install the development packages. Installations from source should be sufficient. Then in psql, pgAdmin, or the like, run the following SQL query: CREATE EXTENSION pg_message_queue; If you would like to install an earlier version of pg_message_queue: CREATE EXTENSION pg_message_queue VERSION '0.1'; UPGRADING FROM 0.1 -------------------- To upgrade from pg_message_queue 0.1: CREATE EXTENSION pg_message_queue FROM VERSION '0.1';