Mike Broers <mbro...@gmail.com> writes:
> I am in the process of implementing cascade on delete constraints
> retroactively on rather large tables so I can cleanly remove deprecated
> data. The problem is recreating some foreign key constraints on tables of
> 55 million rows+ was taking much longer than the maintenance window I had,
> and now I am looking for tricks to speed up the process, hopefully there is
> something obvious i am overlooking.
maintenance_work_mem?
regards, tom lane
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