Speed up sort

otsaloma · Dec 12, 2024 · 1fb0373 · 1fb0373
1 parent c96f1e1
commit 1fb0373
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dataiter/vector.py b/dataiter/vector.py
@@ -588,7 +588,7 @@ def sort(self, *, dir=1):
             new = new[~na].concat(new[na])
             return self.fast(new, object)
         opt = self._optimize_for_sort()
-        new = self[opt.argsort()]
+        new = self[opt.argsort(kind="stable")]
         if dir < 0:
             new = new[::-1]
         na = new.is_na()