mysql> /* SLOW_OK */
-> select rc_user_text
-> from recentchanges
-> where rc_comment rlike "Robot: (Removing|Adding|Modifying)"
-> group by rc_user;
+----------------------+
| rc_user_text |
+----------------------+
| Robbot |
| Chobot |
| RussBot |
| MalafayaBot |
| Escarbot |
| JAnDbot |
| Soulbot |
| MalarzBOT |
| Huzzlet the bot |
| Idioma-bot |
| VolkovBot |
| TXiKiBoT |
| Synthebot |
| Gerakibot |
| DragonBot |
| Jotterbot |
| HarrivBOT |
| Kwjbot |
| SilvonenBot |
| Addbot |
| LaaknorBot |
| CarsracBot |
| Zorrobot |
| HerculeBot |
| Ptbotgourou |
| Naudefjbot |
| KamikazeBot |
| Rubinbot |
| JackieBot |
| Obersachsebot |
| Xqbot |
| DSisyphBot |
| GrouchoBot |
| RibotBOT |
| SassoBot |
| GhalyBot |
| MerlLinkBot |
| MGA73bot |
| HRoestBot |
| Ver-bot |
| MastiBot |
| RobotQuistnix |
| Alch Bot |
| TjBot |
| Alph Bot |
| DEagleBot |
| EmausBot |
| EleferenBot |
| TuHan-Bot |
| ZéroBot |
| Mentibot |
| Bean49Bot |
| CocuBot |
| Kasirbot |
| Rezabot |
| BendelacBOT |
| Justincheng12345-bot |
| DarafshBot |
| MahdiBot |
| YFdyh-bot |
| JYBot |
| Dexbot |
| SantoshBot |
| Makecat-bot |
| SteenthIWbot |
| Natig98 |
| Razibot |
| Fajrbot |
| ArshavaBot |
| SAMI.Bot |
+----------------------+
71 rows in set (1 min 49.43 sec)
