On Mon, 2006-09-25 at 00:07 -0700, gates jr wrote: > dear all, > I want to learn about GIST. Anyone can give me explanation how does > GIST work look like? Give me good references bout GIST plz. > thank Hi, All the main links you need to understand GiST (and its implementation in PostgreSQL) are linked from the wikipedia page at http://en.wikipedia.org/wiki/GiST. HTH, Mark.