I have a table , and have a column year . 2021,2020, .......
and I would like to export to parquet with partition , each file , each year. 
when I do this , it happens it group me 2 years in a file. (I set parallel copy to 8)
any hints ?
I have a table , and have a column year . 2021,2020, .......
and I would like to export to parquet with partition , each file , each year. 
when I do this , it happens it group me 2 years in a file. (I set parallel copy to 8)
any hints ?
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