SELECT id FROM users WHERE active=1 AND about_me LIKE "%#PostgreSQL%" ORDER BY username ASC, num_followers DESC
0.00944
SELECT id FROM users WHERE tags REGEXP "(^|\,| )#PostgreSQL($|\,)" ORDER BY username ASC
0.01288
SELECT id FROM users WHERE active=1 AND (username LIKE "%#PostgreSQL%" OR fullname LIKE "%#PostgreSQL%" OR position LIKE "%#PostgreSQL%") ORDER BY username ASC
0.01164
SELECT id FROM users WHERE active=1 AND (username="#PostgreSQL" OR fullname="#PostgreSQL" OR position="#PostgreSQL") ORDER BY username ASC