| Query | Run |
|---|---|
| SELECT rc_this_oldid, max(rc_timestamp) as latest FROM ... | 3 years ago |
| select rc_timestamp,max(rc_this_oldid) from recentchanges limit 1 | 3 years ago |
| select last rc_timestamp,rc_this_oldid from recentchanges limit 1 | 3 years ago |
| select rc_timestamp,rc_this_oldid from recentchanges limit 1 | 3 years ago |
| select rc_this_oldid from recentchanges limit 1 | 3 years ago |