And immutable function is stable when parameter not change, when parameter changed , the immutable function will recall and recompute.but in PG 13 and PG 14 , it is also wrong.```create or replace function im_now (anyelement) returns timestamptz as $$ select now(); $$ language sql strict immutable; create table t1 (id int primary key, c1 int, info text, crt_time timestamp, mod_time timestamp GENERATED ALWAYS AS (im_now(t1)) stored);
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Соглашаюсь с условиями обработки персональных данных