pg_get_pid
Gets the backend's process ID
&reftitle.description;
intpg_get_pid
PgSql\Connectionconnection
pg_get_pid gets the backend's (database server
process) PID. The PID is useful to determine whether or not a NOTIFY
message received via pg_get_notify is sent from another process
or not.
&reftitle.parameters;
connection
&pgsql.parameter.connection;
&reftitle.returnvalues;
The backend database process ID.
&reftitle.changelog;
&Version;
&Description;
&pgsql.changelog.connection-object;
&reftitle.examples;
PostgreSQL backend PID
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&reftitle.seealso;
pg_get_notify