On Sun, Oct 13, 2019 at 5:24 AM Tom Lane <t...@sss.pgh.pa.us> wrote: > Alexander Korotkov <a.korot...@postgrespro.ru> writes: > > This patch also changes the way timestamp to timestamptz cast works. > > Previously it did timestamp2tm() then tm2timestamp(). Instead, after > > timestamp2tm() it calculates timezone offset and applies it to > > original timestamp value. I hope this is correct. > > I'd wonder whether this gives the same answers near DST transitions, > where it's not real clear which offset applies.
I will try this and share the results. > Please *don't* wrap this sort of thing into an unrelated feature patch. Sure, thank you for noticing. ------ Alexander Korotkov Postgres Professional: http://www.postgrespro.com The Russian Postgres Company