On 2015-05-05 15:00:56 -0700, Peter Geoghegan wrote:
> Locking the row is not "nothing", though. If you want to lock the row,
> use an UPSERT with a tautologically false WHERE clause (like "WHERE
> false").
That's not the same. For one it "breaks" RETURNING which is a death
knell, for another it's not exactly obvious.
Greetings,
Andres Freund