DA1OOO opened a new issue, #27915:
URL: https://github.com/apache/doris/issues/27915

   ### Discussed in https://github.com/apache/doris/discussions/27910
   
   <div type='discussions-op-text'>
   
   <sup>Originally posted by **DA1OOO** December  3, 2023</sup>
   建表使用的`BUCKETS AUTO` ,但是建表的时候没有指定参数`"estimate_partition_size" = "100G"` 
   
![image](https://github.com/apache/doris/assets/56857867/5cb1cee3-ba68-4fc7-bf02-516d3fe80ca8)
   
   我看文档写的默认没有指定的话,初次分桶大小按10G来算分桶数,我的第一个分区buckets数确实为10
   
![image](https://github.com/apache/doris/assets/56857867/7f6912ca-3b97-4fd2-a720-5706b3d047a1)
   但是为什么后面的分区buckets全部为10,官方文档不是写着会根据前七天的数据量来推算bucket数吗,我每个分区5G的数据应该分桶数大概是5。
   
![image](https://github.com/apache/doris/assets/56857867/aef4a16b-3815-4ee9-8d6d-0ced67c6a33e)
   我最新的分区数的bucket还是10。
   我看了一些小表bucket还是一直保持在10。
   第一个分区:
   
![image](https://github.com/apache/doris/assets/56857867/334d750e-66c0-4690-ba67-d5ba9ac2e1af)
   最新的分:
   
![image](https://github.com/apache/doris/assets/56857867/47cd8300-326d-46b6-b36e-05f831b7c4cc)
   </div>


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