9 lines
274 B
PL/PgSQL
9 lines
274 B
PL/PgSQL
CREATE OR REPLACE FUNCTION protect_super_admin() RETURNS trigger AS $$
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BEGIN
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IF OLD.username = 'xqkwljtadmin' THEN
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RAISE EXCEPTION 'protected super administrator cannot be updated or deleted';
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END IF;
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RETURN COALESCE(NEW, OLD);
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END;
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$$ LANGUAGE plpgsql;
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