On Thu, Jul 27, 2017 at 12:54 PM, Alexander Korotkov <aekorot...@gmail.com> wrote: > > How many rows of FK table were referencing the PK table row you're > updating/deleting. > I wonder how may RI trigger work so fast if it has to do some job besides > index search with no results? > The problem here is that the only to option for the foreign key arrays are NO ACTION and RESTRICT which don't allow me to update/delete a refrenced row in the PK Table. the EXPLAIN ANALYZE only tells me that this violates the FK constraint.
So we have two options. Either implement CASCADE or if there's a configration for EXPLAIN to show costs even if it violates the FK constraints. > I think we should also vary the number of referencing rows. > The x axis is the number if refrencing rows in the FK table
