[Dovecot] Optimisation opportunity for IMAP searches

[Rick van Rein (OpenFortress)]

Hi Timo,

> The search code works pretty much like you described.

Yeah, that's what I'd assumed from Dovecot until I ran into these strange findings.

> I was surprised to find out that in v2.2 it still didn't work correctly, but it was quite a small fix: http://hg.dovecot.org/dovecot-2.2/rev/4b0a736bc40c

Cool.  The future is smiling, and we both did something useful today ;-)


Thanks!
 -Rick