[FLINK-32113] TtlMapStateAllEntriesTestContext failure in generic types

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 1.18.0
• Component/s: Tests
• Labels: auto-deprioritized-major test-stability
• Assignee: Unassigned
• Reporter: Matthias Pohl
• Created: 16/May/23 17:19
• Updated: 02/Apr/24 10:42

Description

I have the same test failure in both e2e test runs:

https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=49076&view=logs&j=af184cdd-c6d8-5084-0b69-7e9c67b35f7a&t=160c9ae5-96fd-516e-1c91-deb81f59292a&l=2924

https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=49076&view=logs&j=bea52777-eaf8-5663-8482-18fbc3630e81&t=b2642e3a-5b86-574d-4c8a-f7e2842bfb14&l=2924

16:36:27.471 [ERROR] /home/vsts/work/1/s/flink-runtime/src/test/java/org/apache/flink/runtime/state/ttl/TtlMapStateAllEntriesTestContext.java:[49,30] incompatible types: inference variable T0 has incompatible bounds
    equality constraints: java.lang.String,java.lang.Integer,UK,T0,T0
    lower bounds: java.lang.Integer
[...]
16:36:27.495 [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:testCompile (default-testCompile) on project flink-runtime: Compilation failure
16:36:27.495 [ERROR] /home/vsts/work/1/s/flink-runtime/src/test/java/org/apache/flink/runtime/state/ttl/TtlMapStateAllEntriesTestContext.java:[49,30] incompatible types: inference variable T0 has incompatible bounds
16:36:27.496 [ERROR]     equality constraints: java.lang.String,java.lang.Integer,UK,T0,T0
16:36:27.496 [ERROR]     lower bounds: java.lang.Integer
16:36:27.496 [ERROR] -> [Help 1] 

Issue Links

• is related to: FLINK-23982 Compiling error in WindowOperatorTest
• relates to: FLINK-34963 Compilation error in ProcessFunctionTestHarnesses