Re: Are there only 4 weights in PostgreSQL fulltext search?

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От Christophe Pettus
Тема Re: Are there only 4 weights in PostgreSQL fulltext search?
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Msg-id B7ACCE1C-B7D7-47DC-8B13-E8B0D81376F9@thebuild.com
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Ответ на Are there only 4 weights in PostgreSQL fulltext search?  (Gaini Rajeshwar <raja.rajeshwar2006@gmail.com>)
Ответы Re: Are there only 4 weights in PostgreSQL fulltext search?  (Gaini Rajeshwar <raja.rajeshwar2006@gmail.com>)
Список pgsql-general
On Oct 12, 2009, at 9:59 PM, Gaini Rajeshwar wrote:
> From the readings and documentation, i understood that there are 4
> weights A,B,C,D (1.0, 0.4, 0.2, 0.1 are the defalut values, which
> can be changed) to rank the search results.
> But using just these 4 weights is too less to rank the search
> results, as i have many fields to use for ranking.

You are correct that there are only four weights.  Each weight,
however, can be assigned to any number of fields; you are not limited
to just four fields (if I understand your comment correctly).

--
-- Christophe Pettus
    xof@thebuild.com


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