Karol,
if you worry about database size after update, i could suggest to split huge
update
by few smaller, each in own transaction and garbage collect between passes.
I.e. something like
update t set ... where id between 0 and N;
commit;
select count(*) from t where id between 0 and N;
commit;
Karol,
if you worry about database size after update, i could suggest to split huge
update
by few smaller, each in own transaction and garbage collect between passes.
I.e. something like
update t set ... where id between 0 and N;
commit;
select count(*) from t where id between 0 and N;
commit;
