On 7/7/2015 12:20 AM, Peter Chiochetti wrote:
FTS-Solr is blazingly fast; yet searching e.g. an archive with
subfolders still is slow; I learned, that this is a feature/bug of the
imap protocol. So I'd like to ask:
Does or will dovecot support the "IMAP4 Multimailbox SEARCH Extension"
specified in RFC 7377?
The speed (or lack thereof) has very little to do with the IMAP protocol
limitations. RFC 7377 is not going to appreciably speed this process up;
you'll probably get almost identical results pipelining all the
subfolder searches.
This sounds more like an indexing issue.
michael