On Thu, Jul 22, 2021 at 5:15 PM Amit Kapila <amit.kapil...@gmail.com> wrote: > > On Tue, Jul 20, 2021 at 4:33 PM Dilip Kumar <dilipbal...@gmail.com> wrote: > > > > On Tue, Jul 20, 2021 at 3:43 PM Tomas Vondra > > <tomas.von...@enterprisedb.com> wrote: > > > > > > Do we log the TOAST-ed values that were not updated? > > > > No, we don't, I have submitted a patch sometime back to fix that [1] > > > > That patch seems to log WAL for key unchanged columns. What about if > unchanged non-key columns? Do they get logged as part of the new tuple > or is there some other way we can get those? If not, then we need to > probably think of restricting filter clause in some way.
But what sort of restrictions? I mean we can not put based on data type right that will be too restrictive, other option is only to allow replica identity keys columns in the filter condition? -- Regards, Dilip Kumar EnterpriseDB: http://www.enterprisedb.com
