From a4a01ddb65190676ef6226fea9cc743b6f9a81cd Mon Sep 17 00:00:00 2001
From: Ritchie Vink <ritchie46@gmail.com>
Date: Sun, 30 Oct 2022 12:50:25 +0100
Subject: [PATCH] impl ExactSizeIterator for ZipValidity/ZipValidityIter
 (#1282)

---
 src/bitmap/utils/zip_validity.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/bitmap/utils/zip_validity.rs b/src/bitmap/utils/zip_validity.rs
index 78c547bd9d5..40965bab411 100644
--- 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>,