am Mon, dem 13.11.2006, um 5:45:44 -0800 mailte SunWuKung folgendes:
> What would be the easiest way to get back only the meaningful digits of
> a numeric value in a pgsql function? eg?
>
> 1.002 --> 1.002
> 1.020 --> 1.02
> 1.200 --> 1.2
> 1.000 --> 1
You can use trim for this:
test=*> select 1.020 + 0.01;
?column?
----------
1.030
(1 row)
test=*> select trim(trailing '0' from 1.020 + 0.01);
rtrim
-------
1.03
(1 row)
Andreas
--
Andreas Kretschmer
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