Ravi Krishna <srkrishna@xxxxxxxxx> writes: >> On Nov 3, 2019, at 11:03 PM, Steve Baldwin <steve.baldwin@xxxxxxxxx> wrote: >> Thanks very much for the explanation Tom !! You are correct - there are dropped columns in the original. > Just to confirm, we are talking about tables from where some cols were deleted in the past, but > VACUUM FULL not run on that table, right ? VACUUM would not change the state of the dropped columns. regards, tom lane