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fix duplicate follow

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Fabrice Lecomte
2019-07-29 14:01:42 +02:00
parent 988bf4d34a
commit 84276ad496
4 changed files with 22 additions and 13 deletions
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16
resources/functions/follow/follow.sql
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@@ -1,19 +1,21 @@
create or replace function follow(reference regclass, target_id uuid, citizen_id uuid) returns void
create or replace function follow(reference regclass, _target_id uuid, _citizen_id uuid) returns void
language plpgsql as
$$
declare
_citizen_id alias for citizen_id;
_target_id alias for target_id;
begin
if reference = 'article'::regclass then
insert into follow_article (citizen_id, target_id)
values (_citizen_id, _target_id);
values (_citizen_id, _target_id)
on conflict (citizen_id, target_id) do nothing;
elseif reference = 'constitution'::regclass then
insert into follow_constitution (citizen_id, target_id)
values (_citizen_id, _target_id);
values (_citizen_id, _target_id)
on conflict (citizen_id, target_id) do nothing;
elseif reference = 'citizen'::regclass then
insert into follow_citizen (citizen_id, target_id)
values (_citizen_id, _target_id);
values (_citizen_id, _target_id)
on conflict (citizen_id, target_id) do nothing;
else
raise exception '% no implemented', reference::text;
end if;
end;
$$;