View source: R/validation-functions-column.R
Distinctness is defined by formula |V| / N where V is is total set of values that column takes, N is number of values in column.
1 | col_hasDistinctness(data, column, udf)
|
data |
dataframe |
column |
column name |
udf |
user-defined function that takes ratio and returns logical value |
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