Clarify docs in session accessors

Signed-off-by: Nicholas Gates <[email protected]>

Author: gatesn

vortex-layout/src/layouts/flat/reader.rs

@@ -152,9 +152,9 @@ impl LayoutReader for FlatReader {
                 // Apply the expression to the array.
                 let array = array.apply(&expr)?;
 
-                log::debug!("Filter Array:\n{}", array.display_tree());
+                tracing::debug!("Filter Array:\n{}", array.display_tree());
                 let array = optimizer.optimize_array(&array)?;
-                log::info!("Optimized Filter Array:\n{}", array.display_tree());
+                tracing::info!("Optimized Filter Array:\n{}", array.display_tree());
 
                 // Evaluate the array into a mask.
                 let array_mask = array.execute_mask(&session)?;
@@ -235,9 +235,9 @@ impl LayoutReader for FlatReader {
                     array = array.filter(&mask)?;
                 }
 
-                log::debug!("Project Array:\n{}", array.display_tree());
+                tracing::debug!("Project Array:\n{}", array.display_tree());
                 let array = optimizer.optimize_array(&array)?;
-                log::info!("Optimized Project Array:\n{}", array.display_tree());
+                tracing::info!("Optimized Project Array:\n{}", array.display_tree());
                 array
             } else {
                 // Filter the array based on the row mask.

vortex-vector/src/bool/vector.rs

@@ -75,6 +75,11 @@ impl BoolVector {
         &self.bits
     }
 
+    /// Consumes the boolean vector and returns the bits buffer.
+    pub fn into_bits(self) -> BitBuffer {
+        self.bits
+    }
+
     /// Gets a nullable element at the given index, panicking on out-of-bounds.
     ///
     /// If the element at the given index is null, returns `None`. Otherwise, returns `Some(x)`,