V2EX = way to explore
V2EX 是一个关于分享和探索的地方
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This topic created in 1531 days ago, the information mentioned may be changed or developed.
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F281M6Dh8DXpD1g2 Feb 27, 2022  1
升级数据库不看 plan change,活该倒霉。
另外那个 case 为啥不直接在那一列上收集统计信息.....而是建索引解决 bad plan 的问题 |
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