On Mon, 2007-09-10 at 12:58 +0100, Heikki Linnakangas wrote: > Simon Riggs wrote: > > It seems possible to write your own functions to support various > > possibilities with text search. > > > > One of the more common thoughts is to have a list of words that you > > would like to include, i.e. the opposite of a stop word list. > > > > There are clear indications that indexing too many words is a problem > > for both GIN and GIST. If people already know what they'll be looking > > for and what they will never be looking for, it seems easier to supply > > that list up front, rather than hide it behind lots of hand-crafted > > code. > > I don't understand what you're proposing. We already have dict_synonym > that you can use to accept a simple list of words.
How does that allow me to limit the number of words to a known list? -- Simon Riggs 2ndQuadrant http://www.2ndQuadrant.com ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings