Re: Rank based on the number of matching OR fields?

[François Beausoleil <francois@xxxxxxxxxxx>]

Le 2012-09-25 à 14:16, W. Matthew Wilson a écrit :

I want to run a query like to_tsquery("A | B | C") and then rank the
results so that if a document contained A, B, and C, then it would
rank above a document that just had some subset.

How would I do such a thing?

http://www.postgresql.org/docs/current/static/textsearch-controls.html#TEXTSEARCH-RANKING

Hope that helps,

François Beausoleil