polars.LazyFrame.approx_unique#
- LazyFrame.approx_unique() Self[source]#
Approximate count of unique values.
Deprecated since version 0.18.12: This method has been renamed to
LazyFrame.approx_n_unique().
Approximate count of unique values.
Deprecated since version 0.18.12: This method has been renamed to LazyFrame.approx_n_unique().