[GitHub] [iceberg] txdong-sz opened a new issue #1934: remove a list .metadata.json in HadoopCatalog

Mon, 14 Dec 2020 18:55:11 -0800 


txdong-sz opened a new issue #1934:
URL: https://github.com/apache/iceberg/issues/1934


   
![image](https://user-images.githubusercontent.com/5066512/102161744-d4d15c00-3ec2-11eb-9be1-bf04edce51e7.png)
   
   in hadoop cos scene  this list status may cost a lot of time  if there are 
many files in cos metadata.  
   and we spend about 10s  to list tables .
   
   if we remove (fs.listStatus(metadataPath, TABLE_FILTER).length >= 1) or  
find a better way to list file like 
   
![image](https://user-images.githubusercontent.com/5066512/102161998-5aeda280-3ec3-11eb-8506-8c76d15c8cdb.png)
   
   
   
![image](https://user-images.githubusercontent.com/5066512/102161957-43161e80-3ec3-11eb-8d7e-59f22cff56c9.png)
   
   
   
   
   
   


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