| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | PRIMARY | targeting_target_groups | index | PRIMARY | 4 | 3 | Using index | ||
| 2 | UNION | targeting_rules | index | PRIMARY | 4 | 1 | Using index | ||
| UNION RESULT | <union1, 2> | ALL |
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | PRIMARY | targeting_target_groups | index | PRIMARY | 4 | 3 | Using index | ||
| 2 | UNION | targeting_rules | index | PRIMARY | 4 | 1 | Using index | ||
| UNION RESULT | <union1, 2> | ALL |