Hi, Im searching for a suitable Index for my query witch compares Strings with the Levenshtein distance. I read that a prefix index would fit, but I dont know how to build it. I only know that its supported by Gist. I couldn't find an instructions so I hope someone can help me. Best regards, Janek -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general