jordi fita mas
5d0861824a
Most of them are exactly the same as we use for Numerus, but with the main application schema changed to camper. Closes #1
33 lines
722 B
PL/PgSQL
33 lines
722 B
PL/PgSQL
-- Deploy camper:ensure_role_exists to pg
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-- requires: schema_auth
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-- requires: user
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begin;
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set search_path to auth, public;
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create or replace function ensure_role_exists() returns trigger as
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$$
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begin
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if not exists (select 1 from pg_roles where rolname = new.role) then
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raise foreign_key_violation using message = 'role not found: ' || new.role;
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end if;
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return new;
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end;
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$$
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language plpgsql;
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comment on function ensure_role_exists() is
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'Makes sure that a role given to a user is a valid, existing role in the cluster.';
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revoke execute on function ensure_role_exists() from public;
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create trigger ensure_role_exists
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after insert or update
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on "user"
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for each row
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execute procedure ensure_role_exists();
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commit;
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