Displaying 2 results from an estimated 2 matches for "db_backend_chert".
2017 Dec 08
2
xapian 1.4 performance issue
Olly Betts writes:
> On Thu, Dec 07, 2017 at 10:29:09AM +0100, Jean-Francois Dockes wrote:
> > Recoll builds snippets by partially reconstructing documents out of index
> > contents.
> >
> [...]
> >
> > The specific operation which has become slow is opening many term position
> > lists, each quite short.
>
> The difference will actually
2017 Dec 13
0
xapian 1.4 performance issue
...n Fri, Dec 08, 2017 at 11:08:00AM +0100, Jean-Francois Dockes wrote:
> This is the only really short term solution: any other is weeks or months
> away. Is the "stub database" feature the appropriate way to create Chert
> databases with Xapian 1.4 ?
With 1.4 you can pass Xapian::DB_BACKEND_CHERT in the flags when
constructing the WritableDatabase object.
I noticed recently that this doesn't quite work as advertised in the
case when the database already exists but is not of the specified type.
It's meant to just open the database in that case (and ignore the
backend hint), but it a...