Hi all,
I saw some unexpected behavior that I'm trying to understand. I suspect it 
might be a quirk specific to AWS Aurora and I'd like to confirm that.

When I restart my local Postgres instance (on my Mac), the values in 
pg_stat_user_tables.n_mod_since_analyze are preserved. In other words, if table 
foo had n_mod_since_analyze=33 before the reboot, it still has 
n_mod_since_analyze=33 after the restart. 

When I restart an AWS Aurora instance, the values in 
pg_stat_user_tables.n_mod_since_analyze all seem to be reset to 0. 

Can anyone confirm (or refute) that the behavior I see on my Mac (preservation 
of these values through a restart) is common & expected behavior?

Thanks
Philip

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