Yuepeng Pan created FLINK-39206:
-----------------------------------
Summary: JDBC flaky test: java.lang.RuntimeException: Failed to
fetch next result
Key: FLINK-39206
URL: https://issues.apache.org/jira/browse/FLINK-39206
Project: Flink
Issue Type: Bug
Components: Connectors / JDBC
Reporter: Yuepeng Pan
https://github.com/apache/flink-connector-jdbc/actions/runs/22613827074/job/65671198135?pr=182
```
Error: Tests run: 15, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 18.9 s
<<< FAILURE! - in
org.apache.flink.connector.jdbc.derby.table.DerbyDynamicTableSourceITCase
Error:
org.apache.flink.connector.jdbc.derby.table.DerbyDynamicTableSourceITCase.testLimit
Time elapsed: 0.514 s <<< ERROR!
java.lang.RuntimeException: Failed to fetch next result
at
org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:127)
at
org.apache.flink.streaming.api.operators.collect.CollectResultIterator.hasNext(CollectResultIterator.java:98)
at
org.apache.flink.table.planner.connectors.CollectDynamicSink$CloseableRowIteratorWrapper.hasNext(CollectDynamicSink.java:252)
at java.base/java.util.Iterator.forEachRemaining(Iterator.java:132)
at org.apache.flink.util.CollectionUtil.iteratorToList(CollectionUtil.java:133)
at
org.apache.flink.connector.jdbc.core.table.source.JdbcDynamicTableSourceITCase.executeQuery(JdbcDynamicTableSourceITCase.java:596)
at
org.apache.flink.connector.jdbc.core.table.source.JdbcDynamicTableSourceITCase.testLimit(JdbcDynamicTableSourceITCase.java:191)
at java.base/java.lang.reflect.Method.invoke(Method.java:569)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
Caused by: java.io.IOException: Failed to fetch job execution result
at
org.apache.flink.streaming.api.operators.collect.CollectResultFetcher.getAccumulatorResults(CollectResultFetcher.java:184)
at
org.apache.flink.streaming.api.operators.collect.CollectResultFetcher.next(CollectResultFetcher.java:121)
at
org.apache.flink.streaming.api.operators.collect.CollectResultIterator.nextResultFromFetcher(CollectResultIterator.java:124)
... 9 more
Caused by: java.util.concurrent.ExecutionException:
org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:396)
at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2096)
at
org.apache.flink.streaming.api.operators.collect.CollectResultFetcher.getAccumulatorResults(CollectResultFetcher.java:182)
... 11 more
```
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