On Mon, Feb 1, 2016 at 7:31 PM, Alexander Korotkov < a.korot...@postgrespro.ru> wrote:
> KNN GiST detects which type it should return by returning type of ordering > operator. > But it appears that type of sk_func is detected after it was replaced with > distance function. That is wrong: distance function should always return > float8. > I think it is just a typo. > I found this was introduced by this commit. http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=821b821a2421beaa58225ff000833df69fb962c5;hp=284bef297733e553c73f1c858e0ce1532f754d18 However, commit message doesn't say anything special about this change. ------ Alexander Korotkov Postgres Professional: http://www.postgrespro.com The Russian Postgres Company
