Edson Richter <edsonrichter@xxxxxxxxxxx> writes: > Thanks, but I've found that some queries using LIKE operator uses table > scan instead index unless it is defined with varchar_ops in the index... You mean varchar_pattern_ops? That's an entirely different animal. 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