From 323d7d3b096e02380af57d8bd31468fbdc1d1cad Mon Sep 17 00:00:00 2001
From: Tim Paine <3105306+timkpaine@users.noreply.github.com>
Date: Thu, 8 Jun 2023 13:38:18 -0400
Subject: [PATCH] fix test for pandas 2 deviation

make pandas bound more liberal
---
 python/perspective/perspective/tests/table/test_table_pandas.py | 2 ++
 python/perspective/setup.py                                     | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/python/perspective/perspective/tests/table/test_table_pandas.py b/python/perspective/perspective/tests/table/test_table_pandas.py
index aba6ca511a..3b6b75a4f3 100644
--- a/python/perspective/perspective/tests/table/test_table_pandas.py
+++ b/python/perspective/perspective/tests/table/test_table_pandas.py
@@ -776,6 +776,8 @@ def test_table_read_nan_datetime_col(self):
 
     def test_table_read_nat_datetime_col(self):
         data = pd.DataFrame({"str": ["abc", "def"], "datetime": ["NaT", datetime(2019, 7, 11, 11, 0)]})
+        # datetime col is `datetime` in pandas<2, `object` in pandas>=2, so convert
+        data.datetime = pd.to_datetime(data.datetime)
         tbl = Table(data)
         assert tbl.schema() == {
             "index": int,
diff --git a/python/perspective/setup.py b/python/perspective/setup.py
index d5ebe312eb..41f525f5c2 100644
--- a/python/perspective/setup.py
+++ b/python/perspective/setup.py
@@ -54,7 +54,7 @@
     "ipywidgets>=7.5.1,<9",
     "future>=0.16.0,<1",
     "numpy>=1.21.6,<2",
-    "pandas>=0.22.0,<2.1",
+    "pandas>=0.22.0,<3",
     "python-dateutil>=2.8.0,<3",
     "traitlets>=4.3.2,<6",
 ]