sorrymy testcreate table f1(a int, b int, c varchar, dropped_column numeric, d varchar);create or replace function f1_trg()returns trigger as $$declare _f1_var f1; begin raise notice 'run trigger'; _f1_var := new; return _f1_var;end;$$ language plpgsql;create trigger xx before insert on f1 for row execute procedure f1_trg();insert into f1 values(1,1,'aaa',1.1,'aaa');alter table f1 drop column dropped_column ;insert into f1 values(1,1,'aaa','aaa');
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