That is not necessarily a strange behavior, as the Timezome most likely includes
all the adjustments that were made in the period of time (leap seconds and the
like). At least as far as I know.
How does it behave if you try a more current date, like today? What is your
system/database timezone?
On 27.03.2018 11:40, Vlad Alexeenkov wrote:
> Hi!
>
> Can anyone explain this behavior?
>
> select '1900-01-01 15:11:10'::timestamp t1, '1900-01-01 15:11:10'::timestamp at
> time zone 'Europe/Moscow' as t2
>
> t1 t2
> =================== ===================
> 01.01.1900 15:11:10 01.01.1900 15:40:53
>
> Strange behavior of the timezone
>
>
>
>
> select version()
>
> version
> ========================================================================================================
>
> PostgreSQL 9.6.5 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 4.8.5 20150623
> (Red Hat 4.8.5-11), 64-bit
>
> Thanks
>
>