=?UTF-8?Q?Ond=c5=99ej_Bouda?= <obouda@xxxxxxxx> writes: > There are some simple btree indexes due to foreign keys, and this one, > which seems as the cause for the crashes: > CREATE INDEX schedulecard_overlap_idx > ON public.schedulecard USING gist > (scheduletemplate_id, (period_day::integer % 7), timerange) > TABLESPACE pg_default; > When I drop it, the UPDATE statement gets executed without any problems. > When I create the index again, the same UPDATE crashes the server. Hm, what are the data types of those columns? And I assume you've got btree_gist installed? regards, tom lane