> On May 5, 2019, at 2:42 PM, Mariel Cherkassky <mariel.cherkassky@xxxxxxxxx> wrote: > > in aspect of upgrade, what will be faster, pg_upgrade or dump and restore each db in the cluster ? pg_upgrade is faster, potentially *MUCH* faster, but it does not allow you to change anything about the on-disk data structure, and storage of checksums is such a change.
