[FLINK-33025] BatchArrowPythonOverWindowAggregateFunctionOperatorTest.testFinishBundleTriggeredByCount fails on AZP

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.16.3, 1.19.0, 1.20.0
• Component/s: API / Python
• Labels: auto-deprioritized-critical test-stability
• Assignee: Unassigned
• Reporter: Sergey Nuyanzin
• Created: 04/Sep/23 09:14
• Updated: 07/Feb/24 09:07

Description

This build https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=52958&view=logs&j=5cae8624-c7eb-5c51-92d3-4d2dacedd221&t=5acec1b4-945b-59ca-34f8-168928ce5199&l=22618
fails on AZP as

Sep 03 05:05:38 05:05:38.220 [ERROR] Failures: 
Sep 03 05:05:38 05:05:38.220 [ERROR]   BatchArrowPythonOverWindowAggregateFunctionOperatorTest.testFinishBundleTriggeredByCount:122->ArrowPythonAggregateFunctionOperatorTestBase.assertOutputEquals:62 
Sep 03 05:05:38 Expected size: 4 but was: 3 in:
Sep 03 05:05:38 [Record @ (undef) : +I(c1,c2,0,0,0),
Sep 03 05:05:38     Record @ (undef) : +I(c1,c4,1,0,0),
Sep 03 05:05:38     Record @ (undef) : +I(c1,c6,2,10,2)]

probably related to FLINK-26990