> On Aug 27, 2019, at 11:27 PM, stan <st...@panix.com> wrote:
> 
> I am just starting to explore the power of PostgreSQL's time and date
> functionality. I must say they seem very powerful.
> 
> I need to write a function that, given a month, and a year as input returns
> the "work hours" in that month. In other words something like
> 
> 8 * the count of all days in the range Monday to Friday) within that
> calendar month.
> 
> Any thoughts as to the best way to approach this?

You might find this useful: 
https://gist.github.com/wttw/b6f5d0d67c31d499c05f22a4f2b6f628

It's not the most efficient approach, but it's relatively simple to customize.

Cheers,
  Steve



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