Changes between Version 2 and Version 3 of Advanced Database Development


Ignore:
Timestamp:
02/10/26 15:27:25 (3 weeks ago)
Author:
231035
Comment:

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  • Advanced Database Development

    v2 v3  
    324324EXECUTE FUNCTION petify_trg_reviews_no_update();
    325325
    326 RETURNS trigger
    327 LANGUAGE plpgsql
    328 AS $$
    329 BEGIN
    330   RAISE EXCEPTION 'Reviews cannot be deleted directly. Use the soft-delete procedure.';
    331 END;
    332 $$;
    333 
    334 DROP TRIGGER IF EXISTS trg_reviews_no_delete ON reviews;
    335 CREATE TRIGGER trg_reviews_no_delete
    336 BEFORE DELETE
    337 ON reviews
    338 FOR EACH ROW
    339 EXECUTE FUNCTION petify_trg_reviews_no_delete();
    340 
    341 CREATE OR REPLACE FUNCTION petify_trg_no_update_generic()
    342 RETURNS trigger
    343 LANGUAGE plpgsql
    344 AS $$
    345 BEGIN
    346   RAISE EXCEPTION 'Updates are not allowed on this table.';
    347 END;
    348 $$;
    349 
    350 DROP TRIGGER IF EXISTS trg_user_reviews_no_update ON user_reviews;
    351 CREATE TRIGGER trg_user_reviews_no_update
    352 BEFORE UPDATE
    353 ON user_reviews
    354 FOR EACH ROW
    355 EXECUTE FUNCTION petify_trg_no_update_generic();
    356 
    357326DROP TRIGGER IF EXISTS trg_clinic_reviews_no_update ON clinic_reviews;
    358327CREATE TRIGGER trg_clinic_reviews_no_update