Return all columns as guess at preferred primary keys.

Return all columns as guess at preferred primary keys.

key_inspector_all_cols(handle)

Arguments

handle	data handle

Value

map of keys to keys

See also

tableDescription

Examples

d <- data.frame(x=1:3, y=NA)
key_inspector_all_cols(d)
#>   x   y 
#> "x" "y"