On Tue, Mar 12, 2019 at 07:55:14PM +0000, Tom Lane wrote: > Add support for hyperbolic functions, as well as log10(). > > The SQL:2016 standard adds support for the hyperbolic functions > sinh(), cosh(), and tanh(). POSIX has long required libm to > provide those functions as well as their inverses asinh(), > acosh(), atanh(). Hence, let's just expose the libm functions > to the SQL level. As with the trig functions, we only implement > versions for float8, not numeric.
jacana is not a fan of this commit, and failed on float8: https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=jacana&dt=2019-03-13%2000%3A00%3A27 @@ -476,7 +476,7 @@ SELECT asinh(float8 '0'); asinh ------- - 0 + -0 (1 row) -- Michael
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