Github user HyukjinKwon commented on the issue:
https://github.com/apache/spark/pull/16611
Thanks @gatorsmile. Sure, let me open a smaller one and cc you.
I know one reference in R:
```R
> d <- "col1,col2
+ 1,3
+ 2,4"
> df <- read.csv(text=d, na.strings=c("3", "2"))
> df
```
```
col1 col2
1 1 NA
2 NA 4
```
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
