Hi,
In build_distances():
a1 = eranges[i].maxval;
a2 = eranges[i + 1].minval;
It seems there was overlap between the successive ranges, leading to
delta = -6785000000
FYI
On Wed, Mar 31, 2021 at 10:30 AM Jaime Casanova <
jcasa...@systemguards.com.ec> wrote:
> Hi,
>
> Just found $SUBJECT involving time with time zone and a subselect. I
> still don't have narrowed to the exact table/index minimal schema but
> if you run this query on the regression database it will creash.
>
> ```
> update public.brintest_multi set
> timetzcol = (select tz from generate_series('2021-01-01'::timestamp
> with time zone, '2021-01-31', '5 days') tz limit 1)
> ;
> ```
>
> attached a backtrace. Let me know if you need extra information.
>
> --
> Jaime Casanova
> Director de Servicios Profesionales
> SYSTEMGUARDS - Consultores de PostgreSQL
>
