Chris Esposito <chris.esposito@xxxxxxxxx> writes: > I've got a collection of documents that I'd like to do some full text > searching on in Postgres 9.1, so adding them as the contents of a tsvector > and then creating a GIN index on this column seems straightforward enough. > My understanding of the GIN index is that the keys used are (depedning on > the text search configuration used) either the list of original words or > their normalized lexemes from the collection of original documents. If you're storing a tsvector column, it already has done all the text processing involved --- I don't believe GIN is adding anything, it's just indexing the elements of the tsvector. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general