Sebastian Fischmeister <sfischme@uwaterloo.ca> writes: > > I ran into this problem before as well. Storage is cheap. Notmuch could > index all emails with reversed text to get around some of this > problem. It doesn't solve the problem of *analysis*, but it's still an > improvement. It would probably be more useful to have brute force regexp searches on headers. Austin did some experiments that sounded promising, where you basically postprocess the result of a xapian query with a regexp. OTOH, I don't know what kept him from proposing this for mainline. If it was just parser issues, those are probably more or less solved now, at least for people using xapian 1.3+ d