Re: small bug in hlCover
От | Sushant Sinha |
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Тема | Re: small bug in hlCover |
Дата | |
Msg-id | 1217790917.6025.0.camel@dragflick обсуждение исходный текст |
Ответ на | small bug in hlCover (Sushant Sinha <sushant354@gmail.com>) |
Ответы |
Re: small bug in hlCover
|
Список | pgsql-hackers |
Has any one noticed this? -Sushant. On Wed, 2008-07-16 at 23:01 -0400, Sushant Sinha wrote: > I think there is a slight bug in hlCover function in wparser_def.c > > If there is only one query item and that is the first word in the text, > then hlCover does not returns any cover. This is evident in this example > when ts_headline only generates the min_words: > > testdb=# 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 > (1 row) > > The problem is that *q is initialized to 0 which is a legitimate value > for a cover. So I have attached a patch that fixes it and after applying > the patch here is the result. > > testdb=# 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 row) > > -Sushant.
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