| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | c1_ | const | PRIMARY | PRIMARY | 8 | const | 1 | Using index; Using temporary; Using filesort |
| 1 | SIMPLE | c3_ | const | PRIMARY | PRIMARY | 8 | const | 1 | Using index |
| 1 | SIMPLE | c4_ | ref | PRIMARY, IDX_E21894179395C3F3, IDX_E218941784A0A3ED | PRIMARY | 8 | const | 1 | Using index |
| 1 | SIMPLE | c2_ | eq_ref | PRIMARY, IDX_54FBF32E84A0A3ED, IDX_54FBF32E12469DE2 | PRIMARY | 16 | roofers_staging2.c4_.content_id, const | 1 | Using index |
| 1 | SIMPLE | c0_ | eq_ref | PRIMARY, published_at_index | PRIMARY | 8 | roofers_staging2.c4_.content_id | 1 | Using where |