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A comment on My £4 a month server can handle 4.2M requests a day. Parent comment

Re:My £4 a month server can handle 4.2M requests a day by jbboehr on Wednesday September 08, 2021 @02:30AM (#28453769)
My SQL is a bit rusty, but, to reduce the queries even further, I think you can do:

> SELECT user_id, COUNT(*) FROM comments WHERE user_id IN $1 GROUP BY user_id

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