[GitHub] [arrow] zhi-guo opened a new issue #11782: Any work-around for integer overflow in applying R's write_parquet()?

Fri, 26 Nov 2021 23:16:50 -0800 


zhi-guo opened a new issue #11782:
URL: https://github.com/apache/arrow/issues/11782


   - The issue: Integer Overflow 
   - R code: write_parquet(a_data.table, out_parquet_file)  
   - R version: 4.1.2 (2021-11-01) - "Bird Hippie"
   - Platform: x86_64_linux-gnu(64-bit)
   - arrow version: 6.0.1.20211125
   
   Error message: 
   
![image](https://user-images.githubusercontent.com/77978147/143671978-c1a24e9a-ba18-40f6-8b6e-28af5d6dffe4.png)
   
   Possible cause: lines 205-216 of "parquet.R"
   
   
![image](https://user-images.githubusercontent.com/77978147/143672056-92e3551b-eb94-45db-9d06-1feed790dd5f.png)
   
   Reason for possible cause: the data.table is so large that x$num_rows * 
x$num_columns > .Machine$integer.max
   
   
![image](https://user-images.githubusercontent.com/77978147/143672176-cfe5a396-3cc0-4b8f-a489-c46070835789.png)
   
   Many thanks
   
   
   
   
   
   
   
   
   
   
   
   


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