CREATE OR REPLACE FUNCTION pg_catalog.citus_internal_global_blocked_processes( OUT waiting_global_pid int8, OUT waiting_pid int4, OUT waiting_node_id int4, OUT waiting_transaction_num int8, OUT waiting_transaction_stamp timestamptz, OUT blocking_global_pid int8, OUT blocking_pid int4, OUT blocking_node_id int4, OUT blocking_transaction_num int8, OUT blocking_transaction_stamp timestamptz, OUT blocking_transaction_waiting bool) RETURNS SETOF RECORD LANGUAGE C STRICT AS $$MODULE_PATHNAME$$, $$citus_internal_global_blocked_processes$$; COMMENT ON FUNCTION pg_catalog.citus_internal_global_blocked_processes() IS 'returns a global list of blocked backends originating from this node';