MattNapsAlot/bigDataFrame — Issue #21: storage.mode for accessor does not work correctly when data frame has a single row
Author: MattNapsAlot
Created: 2012-01-01 20:32:11+00:00
State: open

```R
> dd <- data.frame(x=1,y=c('a'))
> df <- BigDataFrame(data=dd)
> storage.mode(df[1,1])
[1] "double"
> storage.mode(df[1,2])
[1] "double"
Warning message:
In storage.mode(dd) <- colClasses(x)[i] : NAs introduced by coercion
```