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啊哈哈哈
Jan 4, 2024
tf2

tf2

V2EX member #10426, joined on 2011-07-19 11:40:57 +08:00
Today's activity rank 12114
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tf2's recent replies
现在都什么年代了,系统架构什么都不管,直接奉为圭臬“2000 万行是 B+ 树的性能死线”


因为你拉屎很爽,如果爆慢查询了,擦屁股的是 老架构 啊。
一个 key 只能用一次主要是记账方便啊。你复制来复制去的。到时候流量和账单算哪个头上都分不清了。
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