Revert "PERF: numexpr doesn't support floordiv, so don't try (pandas-…

…dev#40727)" (pandas-dev#40742) This reverts commit e6f7e7b.
vladu · Apr 5, 2021 · 1d9e33b · 1d9e33b
1 parent 7b9b1b6
commit 1d9e33b
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/pandas/core/computation/expressions.py b/pandas/core/computation/expressions.py
@@ -128,9 +128,8 @@ def _evaluate_numexpr(op, op_str, a, b):
     roperator.rsub: "-",
     operator.truediv: "/",
     roperator.rtruediv: "/",
-    # floordiv not supported by numexpr 2.x
-    operator.floordiv: None,
-    roperator.rfloordiv: None,
+    operator.floordiv: "//",
+    roperator.rfloordiv: "//",
     # we require Python semantics for mod of negative for backwards compatibility
     # see https://github.com/pydata/numexpr/issues/365
     # so sticking with unaccelerated for now