benj....@laposte.net writes: > Le 22/01/2021 à 17:49, Tom Lane a écrit : >> I think you missed the point that t_cid overlays with t_xvac.
> So in fact the error (with number 27) was in the documentation for > version before postgres 8.3. No, the pre-8.3 docs are also correct, for their time. regards, tom lane