[GET /api/admin/tenants/billing] Add index to visit_history by sue445 · Pull Request #14 · sue445/isucon12-qualify
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#1 (comment)
Marked At: 2022-07-23 13:32:58.495
Score: 3291
Score Breakdown: base=3291, deduction=0
Close #13
index追加後のexplain
mysql> explain SELECT player_id, MIN(created_at) AS min_cre...
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