Re: BUG #16472: Bug in to_timestamp ?

Hi!

On Mon, Jun 1, 2020 at 1:38 PM PG Bug reporting form
<noreply@postgresql.org> wrote:
> Hi :
> I execute a update SQL as below :
> update Table1 set date1=to_timestamp('19790701000000', 'YYYYMMDDHH24MISS')
> where .....
>
> date1 is a timestamp type column, the result in DB is  1979-07-01 01:00:00
> where come from that '01' hour ?
>
> but if set to other date value, it works correct ....
> Is it a special bug ?

It's likely related to clock shift in your timezone.

What is your timezone and PostgreSQL version?  You can figure out them
using following queries.
show timezone;
select version();

------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company