On Wed, 2020-11-11 at 09:25 +0000, PG Doc comments form wrote: > Table 9.54 in page > https://www.postgresql.org/docs/current/functions-range.html states that the > functions lower and upper return NULL if the requested bound is infinite. If > the element type of the range contains the special values infinity and > -infinity, this is not correct, as those values are returned if explicitly > used as either bound.
+1 Perhaps it would be better to say NULL if the range is empty or has no lower/upper bound Yours, Laurenz Albe