0.12.1 has been released, mainly fixing a nasty performance problem in
match_all queries with combined with negative queries. But, the good news is
that those should be faster now, even compared to 0.11 (the bug was
introduced because of a performance optimization I did for match_all
Other bug fixes from master have been backported, like geo distance filter
parsing, thrift, and more. All listed in the closed issues section under the
This release is a recommended upgrade to all users, and allows for rolling
upgrade with a 0.12 version (no protocol changes).