SELECT id FROM users WHERE active=1 AND about_me LIKE "%#бременниproblems%" ORDER BY username ASC, num_followers DESC
0.01009
SELECT id FROM users WHERE tags REGEXP "(^|\,| )#бременниproblems($|\,)" ORDER BY username ASC
0.01428
SELECT id FROM users WHERE active=1 AND (username LIKE "%#бременниproblems%" OR fullname LIKE "%#бременниproblems%" OR position LIKE "%#бременниproblems%") ORDER BY username ASC
0.01401
SELECT id FROM users WHERE active=1 AND (username="#бременниproblems" OR fullname="#бременниproblems" OR position="#бременниproblems") ORDER BY username ASC