thegraph: Avoid unnecessary key/value cloning in Entity::merge
@@ -106,7 +106,7 @@ impl Entity {
for (key, value) in update.0.into_iter() {
match value {
Value::Null => self.remove(&key),
- _ => self.insert(key.clone(), value.clone()),
+ _ => self.insert(key, value),
};
}
}
