On Sunday, January 15, 2023, jian he <jian(dot)universality(at)gmail(dot)com> wrote:
>
>
> Hi,
> why the materialized view itself bloats. If no refresh then no bloat
> right? If fresh then set based delete operation will make materialized view
> bloat?
> I also found the same question online. https://dba.stackexchange.com/
> questions/219079/bloat-on-materialized-views Unfortunately nobody
> answered...
>
>
The definition of bloat is a deleted row. Bloat can be reduced by
subsequent row insertions.
David J.