impl ExactSizeIterator for ZipValidity/ZipValidityIter (jorgecarleita…

…o#1282)
ritchie46 · Nov 6, 2022 · a4a01dd · a4a01dd
1 parent 8f35c13
commit a4a01dd
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/bitmap/utils/zip_validity.rs b/src/bitmap/utils/zip_validity.rs
@@ -80,6 +80,13 @@ where
 {
 }
 
+impl<T, I, V> ExactSizeIterator for ZipValidityIter<T, I, V>
+where
+    I: ExactSizeIterator<Item = T>,
+    V: ExactSizeIterator<Item = bool>,
+{
+}
+
 /// An [`Iterator`] over [`Option<T>`]
 /// This enum can be used in two distinct ways:
 /// * as an iterator, via `Iterator::next`
@@ -172,6 +179,13 @@ where
     }
 }
 
+impl<T, I, V> ExactSizeIterator for ZipValidity<T, I, V>
+where
+    I: ExactSizeIterator<Item = T>,
+    V: ExactSizeIterator<Item = bool>,
+{
+}
+
 unsafe impl<T, I, V> TrustedLen for ZipValidity<T, I, V>
 where
     I: TrustedLen<Item = T>,