To index pattern matching, you can use the _pattern_ops operator classes, or you can set the column collation in the index to "C". The latter option doesn't appear to be documented (unless you read very deep between the lines). Is that intentional?
Also, there is no link from http://www.postgresql.org/docs/devel/static/functions-matching.html to either option. -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs