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explain analyze select STRAIGHT_JOIN c.name as category , sum(case when i.store_id = 1 then 1 end) as store_1 , sum(case when i.store_id = 2 then 1 end) as ystore_2 from category c join film_category fc IGNORE INDEX(primary, fk_film_category_category) on c.category_id = fc.category_id join inventory i IGNORE INDEX(idx_fk_film_id, idx_store_id_film_id) ON i.film_id = fc.film_id group by c.name ; show status like '%cost';

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