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.
Please *don't* wrap this sort of thing into an unrelated feature patch.
regards, tom lane
