Thanks Alvaro. That's good to know. Actually I was spacing on the need
for this. The date_trunc function with group by actually works for me.
select sum(amount), date_trunc('week', period_end) as dt from time_data
group by dt;
Alvaro Herrera wrote:
> Omar Eljumaily wrote:
>
>> Thanks Tom and Richard for the tip on date_trunc. Is it possible in an
>> sql select statement to create an iterator?
>>
>
> Yes, use the generate_series() function.
>
>
