Dagfinn Ilmari Mannsåker wrote:
> ilmari@ilmari.org (Dagfinn Ilmari Mannsåker) writes:
>
> > The behaviour seems to have changed in 9.6:
>
> Indeed, https://www.postgresql.org/docs/current/static/release-9-6.html
> has the following entry:
>
> * Improve the accuracy of the ln(), log(), exp(), and pow() functions
> for type numeric (Dean Rasheed)
Well, the test line was added with that commit (7d9a4737c268), and
indeed its comment says this used to fail:
+-- cases that used to error out
+select 0.12 ^ (-25);
+ ?column?
+-------------------------------------------
+ 104825960103961013959336.4983657883169110
+(1 row)
--
Álvaro Herrera https://www.2ndQuadrant.com/
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