On Fri, Nov 25, 2022 at 8:49 AM Dilip Kumar <dilipbal...@gmail.com> wrote: > > On Thu, Nov 24, 2022 at 9:39 PM Justin Pryzby <pry...@telsasoft.com> wrote: > > On Thu, Nov 24, 2022 at 08:52:16PM +0530, Dilip Kumar wrote: > > > but now you will have one gigantic index and which will be vacuumed > > > every time we vacuum any of the partitions. > > > > This patch isn't implemented as "one gigantic index", though. > > If this patch is for supporting a global index then I expect that the > global index across all the partitions is going to be big. Anyway, my > point was about vacuuming the common index every time you vacuum any > of the partitions of the table is not the right way and that will make > global indexes less usable.
Okay, I got your point. After seeing the details it seems instead of supporting one common index it is just allowing uniqueness checks across multiple index partitions. Sorry for the noise. -- Regards, Dilip Kumar EnterpriseDB: http://www.enterprisedb.com