I also have a question here: isn't dpow enough for calculation? Why added numeric_power? "Tom Lane" <[EMAIL PROTECTED]> дÈëÏûÏ¢ÐÂÎÅ:[EMAIL PROTECTED] > "Richard Wang" <[EMAIL PROTECTED]> writes: >> I expected 0 ^ 123.3 to be 0, but it reported error as follows >> postgres=# select 0 ^ 123.3; >> ERROR: cannot take logarithm of zero > > Hmm, seems like the numeric and float8 power operators don't agree > about 0^0 either... > > regards, tom lane > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers >
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