hellochueng opened a new issue, #7455:
URL: https://github.com/apache/iceberg/issues/7455

   ### Query engine
   
   spark
   
   ### Question
   
   use spark3.3 iceberg 1.2
   insert into partition table,Large amount of data in one partition
   doc
   
![image](https://user-images.githubusercontent.com/29030883/235065890-053b3519-a38b-4db2-b4e7-631756e26d23.png)
   Iceberg requires the data to be sorted according to the partition spec per 
task (Spark partition) in prior to write against partitioned table. This 
applies both Writing with SQL and Writing with DataFrames.
   
   
![image](https://user-images.githubusercontent.com/29030883/235066104-fc44557d-3cd0-452d-93cd-50fac743697b.png)
   The problem of slanting data writing occurred in my job
   
   how can i solve this problem


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