fix empty filter bug

scverse · Nov 28, 2024 · 7afa356 · 7afa356
1 parent f867840
commit 7afa356
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/genomic_features/ensembl/ensembldb.py b/src/genomic_features/ensembl/ensembldb.py
@@ -309,7 +309,12 @@ def _build_query(
         else:
             query = self.db.table(table)
         # add filter
-        query = query.filter(filter.convert()).select(cols).order_by(cols)
+
+        filter = filter.convert()
+        if filter is not None:
+            query = query.filter(filter)
+
+        query = query.select(cols).order_by(cols)
         return query
 
     def _join_query(