How to make database build threaded?

[Franco Martelli]

On 21/09/2018 at 08:03, Olly Betts wrote:
>
> You can then either just search those databases together or use
> Xapian::Database::compact() (or the xapian-compact command line tool) to
> merge the databases once built.
> 
just my 2 cents tips: a commit() to the database is needed before
compact() otherwise every attempt to search fails.
This on GNU Linux Debian 9.5 Xapian: libxapian30:amd64 1.4.3-2+deb9u1

Thanks for your answer, best regards
-- 
Franco Martelli