diff --git a/extensions/functions_boolean.yaml b/extensions/functions_boolean.yaml
index cd0629a09..2d1aa4ccd 100644
--- a/extensions/functions_boolean.yaml
+++ b/extensions/functions_boolean.yaml
@@ -19,6 +19,15 @@ scalar_functions:
         variadic:
           min: 2
         return: boolean
+  -
+    name: and_not
+    description: The boolean and of one value and the negation of the other using Kleene logic.
+    impls:
+      - args:
+          - value: boolean
+        variadic:
+          min: 2
+        return: boolean
   -
     name: xor
     description: The boolean xor of two values using Kleene logic.
diff --git a/proto/substrait/algebra.proto b/proto/substrait/algebra.proto
index 3d52b1c5b..36b878c5c 100644
--- a/proto/substrait/algebra.proto
+++ b/proto/substrait/algebra.proto
@@ -368,7 +368,7 @@ message Rel {
 message NamedObjectWrite {
   // The list of string is used to represent namespacing (e.g., mydb.mytable).
   // This assumes shared catalog between systems exchanging a message.
-  // 
+  //
   repeated string names = 1;
   substrait.extensions.AdvancedExtension advanced_extension = 10;
 }