On Sun, Jul 4, 2021 at 1:44 AM Dilip Kumar <dilipbal...@gmail.com> wrote: > In general, for the non-partitioned table, where we don't have much > overhead of checking the parallel safety and invalidation is also not > a big problem so I am tempted to provide an automatic parallel safety > check. This would enable parallelism for more cases wherever it is > suitable without user intervention. OTOH, I understand that providing > automatic checking might be very costly if the number of partitions is > more. Can't we provide some mid-way where the parallelism is enabled > by default for the normal table but for the partitioned table it is > disabled by default and the user has to set it safe for enabling > parallelism? I agree that such behavior might sound a bit hackish.
I think that's basically the proposal that Amit and I have been discussing. -- Robert Haas EDB: http://www.enterprisedb.com