Achilleas Mantzios <achill@xxxxxxxxxxxxxxxxxxxxx> writes: > ΣÏ?ιÏ? Monday 12 May 2008 17:32:39 ο/η Julius Tuskenis ÎγÏ?αÏ?ε: >> do you know why division of intervals was not implemented? As I see it - >> there should be an easy way to do so. '1 hour 30 minutes' / '1 hour' = >> 1.5 .... Seems straight forward... >> > No idea why. However as you pose it,it makes sense. No, it doesn't really, because intervals contain multiple components. What would you define as the result of '1 month 1 hour' / '1 day' bearing in mind that the number of days per month is not fixed, and neither is the number of hours per day? You can derive a number if you're willing to make arbitrary assumptions about the relationships of the different units (as indeed extract(epoch) does), but hard-wiring such assumptions into a basic arithmetic operator doesn't seem like a good idea to me. regards, tom lane