Re: Date Math - Mailing list pgsql-general

From Guy Fraser
Subject Re: Date Math
Date
Msg-id 3F0C98A1.5030207@incentre.net
Whole thread Raw
In response to Re: Date Math  (Jean-Luc Lachance <jllachan@nsd.ca>)
List pgsql-general
Or maybe you wanted :

update foo set abstime_field = abstime_field + '1 year'::reltime;

;^)

I normaly use 'abstime' and 'reltime' for dates and intervals, the major
difference is 'timestamp' has microsecond time accuracy, but abstime
takes less storage space IIRC.

Guy

Jean-Luc Lachance wrote:

>Try:
>
>update foo set  timestamp_field  = timestamp_field + '365
>days'::interval;
>
>
>John Goetsch wrote:
>
>
>>Hi,
>>
>>I am trying to modify some timestamps in the database and cannot find
>>documentation relating to date/timestamp manipulation.
>>
>>What I am thinking of something like:
>>
>>update foo set  timestamp_field  = timestamp_field + 365;
>>
>>where the 365 is days, or seconds or something.
>>
>>Any hints?
>>
>>Thanks
>>john
>>
>>---------------------------(end of broadcast)---------------------------
>>TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org
>>
>>
>
>---------------------------(end of broadcast)---------------------------
>TIP 6: Have you searched our list archives?
>
>               http://archives.postgresql.org
>
>
>
>


pgsql-general by date:

Previous
From: Albert Cervera Areny
Date:
Subject: INSERT but no UPDATE or DELETE from windows
Next
From: Alexander Blüm
Date:
Subject: IIRC + intervals + and other things