one possible implementation http://www.pgsql.cz/index.php/PL/pgSQL_%28en%29#Usage_of_PL.2FpgSQL_functions_for_designing_own_operators Pavel On 08/11/2007, hubert depesz lubaczewski <depesz@xxxxxxxxxx> wrote: > is it just a simple ommission, or am i missing something? > > we have interval / float8 ( = interval), so i think that adding interval > / interval ( = float8) should be possible. > > depesz > > -- > quicksil1er: "postgres is excellent, but like any DB it requires a > highly paid DBA. here's my CV!" :) > http://www.depesz.com/ - blog dla ciebie (i moje CV) > > ---------------------------(end of broadcast)--------------------------- > TIP 9: In versions below 8.0, the planner will ignore your desire to > choose an index scan if your joining column's datatypes do not > match > ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match