Re: changing column datatype from char(20) to timestamp

On Tue, Apr 29, 2008 at 10:46 AM, Tom Lane  wrote:
> "Lonni J Friedman"  writes:
>  > Unfortunately, I can't just do:
>  > ALTER TABLE data ALTER COLUMN date_created TYPE timestamp ;
>
>  > since the data is currently in this format:
>  > 04-29-2008 10:03:28
>
>  I think you're just missing an explicit cast:
>
>  ALTER TABLE data ALTER COLUMN date_created TYPE timestamp USING date_created::timestamp;
>
>  You should first check that datestyle is set to MDY to avoid
>  any confusion about the field order, but other than that I don't
>  see why you'd have a format problem.

Excellent, that worked perfectly.  thanks!


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