6.52. droplisten_int(integer, integer, integer)

Function Properties

Language: PLPGSQL

Return Type: integer

dropListen (li_origin, li_provider, li_receiver) Process the DROP_LISTEN event, deleting the sl_listen entry for the indicated (origin,provider,receiver) combination.

declare
	p_li_origin		alias for $1;
	p_li_provider	alias for $2;
	p_li_receiver	alias for $3;
begin
	-- ----
	-- Grab the central configuration lock
	-- ----
	lock table sl_config_lock;

	delete from sl_listen
			where li_origin = p_li_origin
			and li_provider = p_li_provider
			and li_receiver = p_li_receiver;
	if found then
		return 1;
	else
		return 0;
	end if;
end;