Dagfinn Ilmari Mannsåker wrote: > ilm...@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/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
