oops

Author: molpopgen

src/_macros.rs

@@ -69,7 +69,7 @@ macro_rules! raw_metadata_getter_for_tables {
     ($idtype: ty) => {
         fn raw_metadata<I: Into<$idtype>>(&self, row: I) -> Option<&[u8]> {
             assert!(
-                (self.num_rows() != 0 && self.as_ref().metadata_length != 0)
+                (self.num_rows() == 0 && self.as_ref().metadata_length == 0)
                     || (!self.as_ref().metadata.is_null()
                         && !self.as_ref().metadata_offset.is_null())
             );