On 25.7.2012, at 5.39, Matthew Powell wrote: > It looks as though the header names are indexed in lower case. But Dovecot is > passing the header name to the backend in upper case when SEARCH HEADER is > used. > > I'm not sure whether this is the *right* fix, but lower-casing the header > name in lucene-wrapper.cc seems to fix the problem:
Committed with another change: http://hg.dovecot.org/dovecot-2.1/rev/77f2510bb009