From bfc813dea23f7d142b4a21c736c4aa072cc356e1 Mon Sep 17 00:00:00 2001
From: John Bodley <4567245+john-bodley@users.noreply.github.com>
Date: Fri, 12 Nov 2021 11:26:18 -0800
Subject: [PATCH] Update date_parser.py (#17426)

---
 superset/utils/date_parser.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/superset/utils/date_parser.py b/superset/utils/date_parser.py
index a72d49fbf..76a136969 100644
--- a/superset/utils/date_parser.py
+++ b/superset/utils/date_parser.py
@@ -324,7 +324,9 @@ class EvalDateTruncFunc:  # pylint: disable=too-few-public-methods
                 month=1, day=1, hour=0, minute=0, second=0, microsecond=0
             )
         if unit == "quarter":
-            dttm = pd.Period(pd.Timestamp(dttm), freq="Q").to_timestamp()
+            dttm = (
+                pd.Period(pd.Timestamp(dttm), freq="Q").to_timestamp().to_pydatetime()
+            )
         elif unit == "month":
             dttm = dttm.replace(day=1, hour=0, minute=0, second=0, microsecond=0)
         elif unit == "week":