I've tested this on amd64 by reindexing a 10,000 msg+ mailbox with
attachments, seems to behave correctly.
Upstream added a new parameter to control whether attachments are
indexed (user reported a Perl attachment caused memory exhaustion in
Xapian). This is described with the other parameters in the pkg/README
in lieu of a man page.
fts_autoindex_exclude = \Trash
+Parameters 'partial' and 'full' are required, and allow control over the length
+of n-grams generated for searching header fields.
+Parameter 'attachments' defaults to off. Setting it to 1 will enable indexing of
+Parameter 'verbose' can be set between 0 (default) and 2 (debug) for more
New mail will be indexed incrementally. Use doveadm-index(1) to index
existing mail, e.g.: