| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | p0_ | ref | PRIMARY, IDX_C5B753E0CE89E8F2 | IDX_C5B753E0CE89E8F2 | 3 | const | 15 | Using index condition; Using where; Using temporary; Using filesort |
| 1 | SIMPLE | p1_ | eq_ref|filter | PRIMARY, IDX_BD10AC6CDAE07E97, IDX_BD10AC6C12469DE2 | IDX_BD10AC6CDAE07E97|IDX_BD10AC6C12469DE2 | 8|4 | mahjontv1326_dev.p0_.id, const | 1 (11%) | Using where; Distinct; Using rowid filter |
| 1 | SIMPLE | p2_ | eq_ref | PRIMARY | PRIMARY | 4 | mahjontv1326_dev.p1_.category_id | 1 | Using index; Distinct |