8.55. droppath_int(p_pa_client integer, p_pa_server integer)

Function Properties

Language: PLPGSQL

Return Type: integer

Process DROP_PATH event to drop path from pa_server to pa_client

begin
	-- ----
	-- Grab the central configuration lock
	-- ----
	lock table sl_config_lock;

	-- ----
	-- Remove any dangling sl_listen entries with the server
	-- as provider and the client as receiver. This must have
	-- been cleared out before, but obviously was not.
	-- ----
	delete from sl_listen
			where li_provider = p_pa_server
			and li_receiver = p_pa_client;

	delete from sl_path
			where pa_server = p_pa_server
			and pa_client = p_pa_client;

	if found then
		-- Rewrite sl_listen table
		perform RebuildListenEntries();

		return 1;
	else
		-- Rewrite sl_listen table
		perform RebuildListenEntries();

		return 0;
	end if;
end;