Re: SQL solution for my JDBC timezone issue

From: Gavin Flower <GavinFlower(at)archidevsys(dot)co(dot)nz>
To: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>, George Woodring <george(dot)woodring(at)iglass(dot)net>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Dave Cramer <pg(at)fastcrypt(dot)com>, pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: SQL solution for my JDBC timezone issue
Date: 2015-02-24 19:36:46
Message-ID: 54ECD2CE.50701@archidevsys.co.nz
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general pgsql-jdbc

On 25/02/15 04:29, Adrian Klaver wrote:
> On 02/24/2015 06:25 AM, George Woodring wrote:
>> -- In your original post you mentioned that access to the databases is
>> through a Web server.
>>
>> -- Is there just one Web server with one time zone?
>>
>> We have 2 web servers that are clustered together. They are both set to
>> Eastern since that is the timezone they are located in.
>>
>
>
> So:
>
> JDBC Web servers(US/East) <---> 90 database (5 different timezones)
>
> Therefore everything to the end user is passed through the Web servers?
>
> Is there a reason why the databases have different timezones?
>
> Seems to me less complicated to have all the databases share the UTC
> timezone. Then you only have one offset, US/East <--> UTC.
>
>> iGLASS Networks
>> www.iglass.net <http://www.iglass.net>
>>
>>
>
>
Yes I think it sanest to have servers use GMT*, as then it is simple
enough to convert results to whatever local time zone the client is in.

I live in New Zealand, and we are offset from GMT about 12 hours (depend
on seasonal adjustments). Have no problem getting query results using
my local time zone automatically. - regardless of whether I query from
the database box or another, using psql!

Cheers,
Gavin

*UTC or whatever it is currently fashionable to call it! :-)

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Torsten Förtsch 2015-02-24 19:38:45 9.3: bug related to json
Previous Message Tomas Vondra 2015-02-24 19:05:17 Re: newbie how to access the information scheme

Browse pgsql-jdbc by date

  From Date Subject
Next Message Adrian Klaver 2015-02-24 19:58:37 Re: SQL solution for my JDBC timezone issue
Previous Message George Woodring 2015-02-24 15:36:20 Re: SQL solution for my JDBC timezone issue