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create or replace function londiste.global_remove_seq(
in i_queue_name text, in i_seq_name text,
out ret_code int4, out ret_note text)
as $$
-- ----------------------------------------------------------------------
-- Function: londiste.global_remove_seq(2)
--
-- Removes sequence registration in set.
--
-- Called by:
-- - On root by londiste.local_remove_seq()
-- - Elsewhere by consumer receiving seq remove event
--
-- Returns:
-- 200 - OK
-- 400 - not found
-- ----------------------------------------------------------------------
declare
fq_name text;
begin
fq_name := londiste.make_fqname(i_seq_name);
delete from londiste.seq_info
where queue_name = i_queue_name
and seq_name = fq_name;
if not found then
select 400, 'Sequence not found: '||fq_name into ret_code, ret_note;
return;
end if;
if pgq_node.is_root_node(i_queue_name) then
perform londiste.root_notify_change(i_queue_name, 'londiste.remove-seq', fq_name);
end if;
select 200, 'Sequence removed: '||fq_name into ret_code, ret_note;
return;
end;
$$ language plpgsql strict;
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