SELECT id FROM users WHERE active=1 AND about_me LIKE "%#Барселона%" ORDER BY username ASC, num_followers DESC
0.00746
SELECT id FROM users WHERE tags REGEXP "(^|\,| )#Барселона($|\,)" ORDER BY username ASC
0.01044
SELECT id FROM users WHERE active=1 AND (username LIKE "%#Барселона%" OR fullname LIKE "%#Барселона%" OR position LIKE "%#Барселона%") ORDER BY username ASC
0.00973
SELECT id FROM users WHERE active=1 AND (username="#Барселона" OR fullname="#Барселона" OR position="#Барселона") ORDER BY username ASC