Alex created FLINK-13822: ---------------------------- Summary: TableAggregateITCase.testGroupByFlatAggregate test failure: IllegalStateException: Concurrent access to KryoSerializer. Key: FLINK-13822 URL: https://issues.apache.org/jira/browse/FLINK-13822 Project: Flink Issue Type: Bug Reporter: Alex
{code} [ERROR] testGroupByFlatAggregate[StateBackend=HEAP](org.apache.flink.table.planner.runtime.stream.table.TableAggregateITCase) Time elapsed: 0.643 s <<< ERROR! org.apache.flink.runtime.client.JobExecutionException: Job execution failed. at org.apache.flink.table.planner.runtime.stream.table.TableAggregateITCase.testGroupByFlatAggregate(TableAggregateITCase.scala:59) Caused by: java.lang.IllegalStateException: Concurrent access to KryoSerializer. Thread 1: GroupTableAggregate -> Calc(select=[b AS category, f0 AS v1, f1 AS v2]) -> SinkConversionToTuple2 (1/4) , Thread 2: AsyncOperations-thread-1 {code} CI log: https://api.travis-ci.com/v3/job/227362742/log.txt -- This message was sent by Atlassian Jira (v8.3.2#803003)