On Fri, Sep 16, 2005 at 10:02:28AM -0500, Thomas O'Connell wrote:
> 
> On Sep 16, 2005, at 9:18 AM, Bill Moseley wrote:
> 
> >First question is why the planner is not using an index scan when I
> >use "now()" or CURRENT_TIMESTAMP?
> 
> It also used to be the case (pre-8.0; I couldn't find in the release  
> notes whether this was an 8.0 or 8.1 fix) that now() and  
> CURRENT_TIMESTAMP were not indexable, I think because of mutability.
> 
> For older versions of postgres, it's recommended that you determine  
> the time in the client and use constant data in your query.

Interesting.  I have a few VIEWs that include now(), but I guess I
could adjust and pass in the date from the client.

Thanks for the tip.

-- 
Bill Moseley
[EMAIL PROTECTED]


---------------------------(end of broadcast)---------------------------
TIP 2: Don't 'kill -9' the postmaster

Reply via email to