| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Sushant Sinha <sushant354(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org, Teodor Sigaev <teodor(at)sigaev(dot)ru>, Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> |
| Subject: | Re: text search: restricting the number of parsed words in headline generation |
| Date: | 2012-08-15 16:21:03 |
| Message-ID: | 20120815162103.GL25473@momjian.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
This might indicate that the hlCover() item is resolved.
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On Wed, Aug 24, 2011 at 10:08:11AM +0530, Sushant Sinha wrote:
>
>
> Actually, this code seems probably flat-out wrong: won't every
> successful call of hlCover() on a given document return exactly the same
> q value (end position), namely the last token occurrence in the
> document? How is that helpful?
>
> regards, tom lane
>
>
> There is a line that saves the computation state from the previous call and
> search only starts from there:
>
> int pos = *p;
>
>
>
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +
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