NOTIFY(7) SQL Commands NOTIFY(7) NAME NOTIFY - SYNOPSIS NOTIFY name DESCRIPTION NOTIFY LISTEN name PID "" NOTIFY LISTEN NOTIFY PostgreSQL NOTIFY NOTIFY NOTIFY SQL NOTIFY NOTIFY "" NOTIFY NOTIFY Unix NOTIFY NOTIFY NOTIFY PID PID libpq PostgreSQL PARAMETERS name EXAMPLES psql / LISTEN virtual; NOTIFY virtual; Asynchronous notification "virtual" received from server process with PID 8448. COMPATIBILITY SQL NOTIFY SEE ALSO LISTEN [listen(7)], UNLISTEN [unlisten(l)] Postgresql man man https://github.com/man-pages-zh/manpages- zh SQL - Language Statements 2003-11-02 NOTIFY(7)