Contrain pyarrow to v4.0.0+ in Python 3.9 tests

plamut · plamut · commit cbd746fedb73 · 2021-05-05T15:01:09.000+02:00
diff --git a/testing/constraints-3.9.txt b/testing/constraints-3.9.txt
@@ -0,0 +1,7 @@
+# This constraints file is used to make sure that the latest dependency versions
+# we claim to support in setup.py are indeed installed in test sessions in the most
+# recent Python version supported (3.9 at the time of writing - 2021-05-05).
+#
+# NOTE: Not comprehensive yet, will eventually be maintained semi-automatically by
+# the renovate bot.
+pyarrow>=4.0.0
