Most usage columns of table based on system.query_log
| prodenv.user_preferences.id | 1,898 |
| prodenv.user_preferences.date | 1,893 |
| prodenv.user_preferences.timestamp | 1,893 |
| prodenv.user_preferences.settings | 953 |
| prodenv.user_preferences.request_id | 953 |
| prodenv.user_preferences.user_id | 948 |
| prodenv.user_preferences.sequence | 948 |
| prodenv.user_preferences.insert_timestamp | 163 |
