>
> The biggest functional change is the way dependencies are handled for
> matview stats. Materialized views ordinarily end up in
> SECITON_PRE_DATA, but in some cases they can be postponed to
> SECTION_POST_DATA. You solved that by always putting the matview stats
> in SECTION_POST_DATA.
>

Accurate.



> I took a different approach here and, when the matview is postponed,
> also postpone the matview stats. It's slightly more code, but it felt
> closer to the rest of the structure, where postponing is a special case
> (that we might be able to remove in the future).


+1. The fact that this quirk was a knock-on effect of the postponing-quirk,
which could go away, makes this change compelling.

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