Log Message:
-----------
Improve our private implementation of cbrt() to give results of the
accuracy expected by the regression tests. Per suggestion from
Martijn van Oosterhout.
Tags:
----
REL8_1_STABLE
Modified Files:
--------------
pgsql/src/backend/utils/adt:
float.c (r1.115 -> r1.115.2.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/float.c.diff?r1=1.115&r2=1.115.2.1)