Method into_state

datafusion/physical-expr-common/src/binary_map.rs:78–80

Converts this set into a `StringArray`/`LargeStringArray` or `BinaryArray`/`LargeBinaryArray` containing each distinct value that was interned. This is done without copying the values.

(self)

    /// `BinaryArray`/`LargeBinaryArray` containing each distinct value that
    /// was interned. This is done without copying the values.
    pub fn into_state(self) -> ArrayRef {
        self.0.into_state()
    }

    /// Returns the total number of distinct values (including nulls) seen so far
    pub fn len(&self) -> usize {