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Issue on docs #1203

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longchen111111 opened this issue Oct 17, 2024 · 2 comments
Open

Issue on docs #1203

longchen111111 opened this issue Oct 17, 2024 · 2 comments

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@longchen111111
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Path:https://doris.apache.org/zh-CN/docs/dev/compute-storage-decoupled/file-cache/

没有设置TTL属性的索引数据被放置到Index队列,没有设置TTL属性的索引数据被放置到NormalData队列

这有问题吗?NormalData队列与Index队列 有什么区别

@KassieZ
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KassieZ commented Oct 25, 2024

Thank you for the feedback, will update to engineer ASAP

@freemandealer
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@longchen111111 hi long,
在数据文件中我们同时存有数据和数据的索引(如 bitmap索引、minmax 索引等)。前者会放在 NormalData 队列,后者会放在 Index 队列。之所以分开是 因为 Index 对于查询的性能至关重要,所以该队列的优先级更高,因此单独管理。

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