Re: Elapsed time between timestamp variables in Function

Thanks a lot to everybody for the help !


----- Original Message -----
From: "Osvaldo Kussama" <osvaldo.kussama@gmail.com>
To: "Nico Callewaert" <callewaert.nico@telenet.be>
Cc: <pgsql-general@postgresql.org>
Sent: Thursday, February 05, 2009 2:59 AM
Subject: Re: [GENERAL] Elapsed time between timestamp variables in Function


> 2009/2/4 Nico Callewaert <callewaert.nico@telenet.be>:
>> Hi !
>>
>> I saw previous postings about elapsed time between 2 timestamps, using
>> SELECT EXTRACT...
>> I have similar question, but it's not in a select statement, but between
>> 2
>> variables in a function.
>>
>> To keep it simple, I have 2 variables, let's say A and B, both TimeStamp.
>> Now I would like to know the absolute value of elapsed seconds between
>> the 2
>> timestamps.  Has to be absolute value, because can be positive or
>> negative,
>> depends if A > B or A < B.
>> I tried with age(A, B), but that gives me something like 00:00:01, not
>> really numeric value for number of seconds.
>>
>> Many thanks in advance !
>> Nico
>
>
> EXTRACT(EPOCH FROM age(A,B)) ?
>
> Osvaldo
>
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