Re: [BUGS] Strange time zone +00:53:28

2013-05-10 Thread Tom Lane
=?ISO-8859-1?Q?Karsten_D=FCsterloh?= writes: > Under Pg 8.3, we used the timestamp > 0001-01-01 00:00:00+01 > as an easy-to-remember marker for 'dunno, but predates any usual > business dates' for fields of type timestamp with time zone. Have you considered using '-infinity'? > With Pg 9.1, th

Re: [BUGS] Strange time zone +00:53:28

2013-05-10 Thread Curd Reinert
Karsten Düsterloh wrote > hubert depesz lubaczewski wrote: > > ZoneEurope/Berlin 0:53:28 - LMT 1893 Apr > The question remains, though, where this special value comes from ? That was probably the local time at Berlin, with 12:00 the moment when the sun was highest. With the advent

Re: [BUGS] Strange time zone +00:53:28

2013-05-10 Thread Karsten Düsterloh
hubert depesz lubaczewski wrote: >> Under Pg 8.3, we used the timestamp >> 0001-01-01 00:00:00+01 >> as an easy-to-remember marker for 'dunno, but predates any usual >> business dates' for fields of type timestamp with time zone. > > Why didn't you use "-infinity" for this? Back when that value

Re: [BUGS] Strange time zone +00:53:28

2013-05-10 Thread hubert depesz lubaczewski
On pią, maj 10, 2013 at 10:34:02 +0200, Karsten Düsterloh wrote: > Under Pg 8.3, we used the timestamp > 0001-01-01 00:00:00+01 > as an easy-to-remember marker for 'dunno, but predates any usual > business dates' for fields of type timestamp with time zone. Why didn't you use "-infinity" for thi

[BUGS] Strange time zone +00:53:28

2013-05-10 Thread Karsten Düsterloh
Hi! Recently, we switched from Pg 8.3 to Pg 9.1, using Pg9's pg_upgrade to migrate our cluster. The cluster itself is running on a Debian 6 machine with timezone Europe/Berlin, which means UTC+02 currently. Under Pg 8.3, we used the timestamp 0001-01-01 00:00:00+01 as an easy-to-remember marker