On Tue, Sep 11, 2007 at 05:50:38PM +0200, Alban Hertroys wrote: > *> select avg(*) from explode_array(array[1, 3]); > avg > ------------------------ > 1.00000000000000000000 > (1 row)
avg(*) is not valid, same for sum(*) the reaosn you get the answer you do it because postgres replaces the * with a 1, whic doesn't change the fact that the query is wrong. Have a nice day, -- Martijn van Oosterhout <[EMAIL PROTECTED]> http://svana.org/kleptog/ > From each according to his ability. To each according to his ability to > litigate.
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