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takoyakisoba / isucon-practice-20210424

2021/04/24 (Sat) ISUCON練習
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messageテーブルにindex追加 #12

Closed chore1110 closed 3 years ago

chore1110 commented 3 years ago

以下を実行

mysql> alter table message add index channel_index(channel_id);
Query OK, 0 rows affected (0.05 sec)
Records: 0  Duplicates: 0  Warnings: 0