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medium-learning-explain.csv
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id | select_type | table | partitions | type | possible_keys | key | key_len | ref | rows | filtered | Extra | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | SIMPLE | actor | ALL | PRIMARY | 200 | 100.00 | ||||||
1 | SIMPLE | <subquery2> | eq_ref | <auto_distinct_key> | <auto_distinct_key> | 2 | sakila.actor.actor_id | 1 | 100.00 | |||
2 | MATERIALIZED | film | index | PRIMARY | idx_title | 514 | 1000 | 11.11 | Using where; Using index | |||
2 | MATERIALIZED | film_actor | ref | PRIMARY,idx_fk_film_id | idx_fk_film_id | 2 | sakila.film.film_id | 5 | 100.00 | Using index |
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