Commits
Uwe L. Korn authored and Antoine Pitrou committed 7dc2dac8243
ARROW-9066: [Python] Raise correct error in isnull() Closes #7375 from xhochy/ARROW-9066 Authored-by: Uwe L. Korn <uwe.korn@quantco.com> Signed-off-by: Antoine Pitrou <antoine@python.org>