[Marius Gedminas]
> ...
> BTW, regarding INTERVALs: PostgreSQL allows one to specify a number of
> months in an interval, and expressions like date 'YYYY-MM-DD' + interval
> '1 month' return the same DD on the next month.
What's the value of
2000-01-31 + 1 month
? The last day of February? If so, is
(2000-01-31 + 1 month) - 1 month
then 2000-01-29?