On Tue, 14 Dec 2021 08:16:08 +0000 Klaudie Willis <Klaudie.Willis@xxxxxxxxxxxxxx> wrote: > CREATE INDEX partindx ON public.part_main USING btree ((actiondate)::date); -- mem bug? Nope, syntax error ERROR: syntax error at or near "::" LINE 1: ...indx_1 ON public.part_main USING btree ((actiondate)::date); ^ > -- CREATE INDEX partindx ON public.part_main USING btree (actiondate); -- no bug > -- mem runaway follows > update part_main set txid = txid + 1; > > Hope you can replicate it. > Can't replicate on my Intel(R) Core(TM) i5 CPU M 520 @ 2.40GHz with 2Go of RAM time psql -c 'update part_main set txid = txid + 1' vv UPDATE 31000000 real 24m39.594s user 0m0.121s sys 0m0.036s -- Bien à vous, Vincent Veyron https://marica.fr Gestion des contentieux juridiques, des contrats et des sinistres d'assurance