Hi Francisco, On Tue, Oct 23, 2018 at 12:05:17PM +0200, Francisco Olarte wrote: > 1st remark. Do NOT use closed interval for timestamps. Always use > half-open or you'll run into problems Good point, thanks. > where ts >= date_trunc('day',now()) > and ts < date_trunc('day',now()+'1 day') as tomorrow; > > IIRC this should use the index And it does! Thanks! Lutz