On Mon, 2008-08-04 at 00:36 -0300, Euler Taveira de Oliveira wrote:
> Sushant Sinha escreveu:
> > I think there is a slight bug in hlCover function in wparser_def.c
> >
> The bug is not in the hlCover. In prsd_headline, if we didn't find a
> suitable bestlen (i.e. >= 0), than it includes up to document length or
> *maxWords* (here is the bug). I'm attaching a small patch that fixes it
> and some comment typos. Please apply it to 8_3_STABLE too.
Well hlCover purpose is to find a cover and for the document '1 2 3 4 5
6 7 8 9 10' and the query '1'::tsquery, a cover exists. So it should
point it out.
On my source I see that prsd_headline marks only min_words which seems
like the right thing to do.
-Sushant.
>
> euler=# select ts_headline('1 2 3 4 5 6 7 8 9 10','1'::tsquery,
> 'MinWords=5');
> ts_headline
> -----------------------------
> <b>1</b> 2 3 4 5 6 7 8 9 10
> (1 registro)
>
> euler=# select ts_headline('1 2 3 4 5 6 7 8 9 10','1'::tsquery);
> ts_headline
> -----------------------------
> <b>1</b> 2 3 4 5 6 7 8 9 10
> (1 registro)
>
>