pg_close Closes a PostgreSQL connection &reftitle.description; truepg_close PgSql\Connectionnullconnection&null; pg_close closes the non-persistent connection to a PostgreSQL database associated with the given connection instance. Using pg_close is not usually necessary, as non-persistent open connections are automatically closed at the end of the script. If there is open PgSql\Lob instance on the connection, do not close the connection before closing all PgSql\Lob instances. &reftitle.parameters; connection &pgsql.parameter.connection-with-nullable-default; &reftitle.returnvalues; &return.true.always; &reftitle.changelog; &Version; &Description; &return.type.true; &pgsql.changelog.connection-object; 8.0.0 connection is now nullable. &reftitle.examples; <function>pg_close</function> example ]]> &example.outputs; &reftitle.seealso; pg_connect