lihjchain commented on issue #1096:
URL:
https://github.com/apache/incubator-seatunnel/issues/1096#issuecomment-1016078126
if I dont use the transform fond the error
org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
at
org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:146)
at
org.apache.flink.runtime.minicluster.MiniCluster.executeJobBlocking(MiniCluster.java:627)
at
org.apache.flink.client.LocalExecutor.executePlan(LocalExecutor.java:222)
at
org.apache.flink.api.java.LocalEnvironment.execute(LocalEnvironment.java:91)
at
org.apache.seatunnel.flink.batch.FlinkBatchExecution.start(FlinkBatchExecution.java:80)
at org.apache.seatunnel.Seatunnel.entryPoint(Seatunnel.java:102)
at org.apache.seatunnel.Seatunnel.run(Seatunnel.java:60)
at
org.apache.seatunnel.example.flink.litest.JDBCFlinkExample.main(JDBCFlinkExample.java:32)
Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to
java.lang.Byte
at
org.apache.flink.api.common.typeutils.base.ByteSerializer.serialize(ByteSerializer.java:32)
at
org.apache.flink.api.java.typeutils.runtime.RowSerializer.serialize(RowSerializer.java:161)
at
org.apache.flink.api.java.typeutils.runtime.RowSerializer.serialize(RowSerializer.java:44)
at
org.apache.flink.runtime.plugable.SerializationDelegate.write(SerializationDelegate.java:54)
at
org.apache.flink.runtime.io.network.api.serialization.SpanningRecordSerializer.serializeRecord(SpanningRecordSerializer.java:78)
at
org.apache.flink.runtime.io.network.api.writer.RecordWriter.emit(RecordWriter.java:152)
at
org.apache.flink.runtime.io.network.api.writer.RecordWriter.emit(RecordWriter.java:120)
at
org.apache.flink.runtime.operators.shipping.OutputCollector.collect(OutputCollector.java:65)
at
org.apache.flink.runtime.operators.util.metrics.CountingCollector.collect(CountingCollector.java:35)
at
org.apache.flink.runtime.operators.DataSourceTask.invoke(DataSourceTask.java:196)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
at java.lang.Thread.run(Thread.java:748)
Disconnected from the target VM, address: '127.0.0.1:52283', transport:
'socket'
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