Severyn,

The best way to deal with this issue is to redefine the issue. Use csv 
lines not bytes as the measure.

For example, 

https://play.golang.org/p/unSQ5e_hqCb

Peter

On Friday, October 30, 2020 at 10:17:26 PM UTC-4, Severyn Lisovsky wrote:
>
> Hi,
>
> I have difficulty counting bytes that were processed by csv.Reader because 
> it reads from internally created bufio.Reader. If I pass some counting 
> reader to csv.NewReader it will show not the actual number bytes 
> "processed" by csv.Reader to receive the output I get calling 
> csv.Reader.Read method, but the number of bytes copied to bufio.Reader's 
> buffer internally (some bytes may be read during next csv.Reader.Read call 
> from the buffer).
>
> Is there a way I can deal with this issue by not forking encoding/csv 
> package?
>
> To give you more high-level picture - I want to split remote csv file to 
> chunks. Each chunk should be standalone csv file - starting from actual 
> beginning of the line, ending with newline byte. So I'm trying to do the 
> following - split file size by the number of chunks, and for each chunk - 
> skip first bytes up to newline symbol and read to offset+chunkSize+[number 
> of bytes to the next newline symbol]
>

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