On Fri, Jan 19, 2024 at 1:53 PM David G. Johnston <david.g.johns...@gmail.com> wrote: > > On Fri, Jan 19, 2024 at 10:01 AM James Coleman <jtc...@gmail.com> wrote: >> >> Making this more confusing is the fact that if I want to do something >> like "SET bar = foo.bar + 1" the table qualification cannot be present >> on the setting column but is required on the reading column. >> >> There isn't anything in the docs that I see about this, and I don't >> see anything scanning the release notes for PG12 either (though I >> could have missed a keyword to search for). >> > > https://www.postgresql.org/docs/12/sql-insert.html > > "When referencing a column with ON CONFLICT DO UPDATE, do not include the > table's name in the specification of a target column. For example, INSERT > INTO table_name ... ON CONFLICT DO UPDATE SET table_name.col = 1 is invalid > (this follows the general behavior for UPDATE)." > > The same text exists for v11.
Well, egg on my face for definitely missing that in the docs. Unfortunately that doesn't explain why it works on PG11 and not on PG12. Regards, James Coleman
