Re: How can I get the first and last date of a week, based on the week number and the year

Bruno Baguette wrote:
> Hello !
>
> I have a week number (ISO 8601) and a year, based on theses values, I
> would like to get the first and the last dates of that week.
>
> How I can do that ?
>
> The only solution is doing a big generate_series to build a subset that
> contains the week of all the dates between the 01/01 || year and the
> 31/12 || year. But I find that solution quite dirty and ressources
> consumming.
>
> Is there a cleanest way to do that ?
>

Use pl/Perl and the Date::Calc module.