On Tue,  2 Feb 2010 16:01:08 +0100, Michal Sojka<sojkam1@fel.cvut.cz> 
wrote:

> Stores the folder (directory name) of the message in the database as a
> term with folder prefix.

unfortunately it doesnt do anything here :/
i rebuilt the entire index, but no folder: field is added.
can anyone who got it working tell me their directory layout?
mine would be something like:

/media/mail/mail
├── cur
│   ├── 1265050537.H891745P1231.samir.ibcsolutions.de:2,S
│   ├── 1265050572.H419259P1443.samir.ibcsolutions.de:2,S
│   ├── 1265050598.H121639P1634.samir.ibcsolutions.de:2,S
│   ├── 1265050617.H309805P1774.samir.ibcsolutions.de:2,S
│   ├── 1265050625.H818906P1838.samir.ibcsolutions.de:2,S
│   ├── 1265050955.H593083P2020.samir.ibcsolutions.de:2,S

[...]
├── .list.bla
[...]
├── .list.foo
[...]
├── .list.unknown
│   ├── cur
│   │   └── 1265050581.H226772P1509.samir.ibcsolutions.de:2,
│   ├── dovecot.index.cache
│   ├── dovecot.index.log
│   ├── dovecot-uidlist
│   ├── new
│   └── tmp
├── new
├── .notmuch
│   └── xapian
│       ├── flintlock
│       ├── iamchert
│       ├── position.baseA
│       ├── position.baseB
│       ├── position.DB
│       ├── postlist.baseA
│       ├── postlist.baseB
│       ├── postlist.DB
│       ├── record.baseA
│       ├── record.baseB
│       ├── record.DB
│       ├── termlist.baseA
│       ├── termlist.baseB
│       └── termlist.DB
├── .Sent
│   ├── cur
│   │   ├── 1262650675.000000.mbox:2,S
│   │   ├── 1262650675.000001.mbox:2,S
│   │   ├── 1262650675.000002.mbox:2,S

[...]