Tom Lane escreveu:
> The window for this sort of thing isn't very large, because the first
> thing pg_dump does is acquire AccessShareLock on every table it intends
> to dump, and past that point it won't be possible for anyone to modify
> the table's DDL. But it can happen.
>
I did not see it documented anywhere. Should we at least add a comment at the
top of pg_dump documenting this behavior? Attached is a proposed patch using
your own words.
--
Euler Taveira de Oliveira
http://www.timbira.com/