BUG #16146: ts_headline does not find phrase matches correctly

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Тема BUG #16146: ts_headline does not find phrase matches correctly
Дата
Msg-id 16146-494211a8f1aacbaa@postgresql.org
обсуждение исходный текст
Список pgsql-bugs
The following bug has been logged on the website:

Bug reference:      16146
Logged by:          Augustinas Jokubauskas
Email address:      augustinas@spotlightdata.co.uk
PostgreSQL version: 12.0
Operating system:   Ubuntu 18.04.3
Description:

When query:
```
select ts_headline(
    $$Lorem ipsum urna.  Nullam  nullam ullamcorper urna.$$,
    to_tsquery('Lorem') && phraseto_tsquery('ullamcorper urna'),
    'StartSel=#$#, StopSel=#$#, FragmentDelimiter=$#$, MaxFragments=100,
MaxWords=100, MinWords=1'
);
```
is ran, a fragment of
> Lorem ipsum urna.  Nullam  nullam ullamcorper urna.
should be returned, however, the result is a single word of #$#Lorem#$# is
returned, meaning that ts_headline did not find the queried string.


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