Suggest using arrow-provided utility for boolean unpacking

apache · May 14, 2024 · acdb37d · acdb37d
1 parent f14bfbe
commit acdb37d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/arrow-array/src/builder/boolean_builder.rs b/arrow-array/src/builder/boolean_builder.rs
@@ -168,8 +168,8 @@ impl BooleanBuilder {
 
     /// Returns the current values buffer as a slice
     ///
-    /// Boolean values are bit-packed into bytes, so to read the i-th boolean,
-    /// you must compute `values_slice[i / 8] & (1 << (i % 8)) == 0`.
+    /// Boolean values are bit-packed into bytes. To extract the i-th boolean
+    /// from the bytes, you can use `arrow_buffer::bit_util::get_bit()`.
     pub fn values_slice(&self) -> &[u8] {
         self.values_builder.as_slice()
     }