On Fri, Oct 11, 2024 at 6:18 PM Greg Sabino Mullane <htamf...@gmail.com> wrote:
> (please start a new thread in the future rather than replying to an > existing one) > > You cannot query on b and use an index on (a,b) as you observed. However, > you can have two indexes: > > index1(a) > index2(b) > > Postgres will be able to combine those when needed in the case where your > WHERE clause needs to filter by both columns. So then you no longer need > the two-column index. > > Cheers, > Greg > Hi greg Mail sent you with a new thread. composite key is on partitioned table Regards, Durga Mahesh