+--------------------+-----------------------------+
| Winning Plan | FETCH (7 / 7) -> IXSCAN (7) |
+--------------------+-----------------------------+
| Used Indexes | author_id_1 (forward) |
+--------------------+-----------------------------+
| Rejected Plans | 0 |
+--------------------+-----------------------------+
| Documents Returned | 7 |
+--------------------+-----------------------------+
| Documents Examined | 7 |
+--------------------+-----------------------------+
| Keys Examined | 1 |
+--------------------+-----------------------------+
| Execution time(ms) | 0 |
+--------------------+-----------------------------+
| Execution time(s) | 0.0 |
+--------------------+-----------------------------+