"David Rowley" <[EMAIL PROTECTED]> writes: > Tom Lane wrote: >> Hmm. B-M-H has worst case search speed O(M*N) (where M = length of >> pattern, N = length of search string); whereas full B-M is O(N). Maybe we >> should build the second table when M is large?
> I'll look into this. If it pays off for longer searches I'll submit a patch. > I won't have the time until after the 15th, so perhaps that's in November's > commit fest? Yes. Let's get B-M-H in during this fest and then you can look into whether a follow-on patch is worthwhile. regards, tom lane -- Sent via pgsql-patches mailing list (pgsql-patches@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-patches