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via flink-user by Alexander Alexandrov, 1 year ago
The type returned by the input format could not be automatically determined. Please specify the TypeInformation of the produced type explicitly.
org.apache.flink.api.common.InvalidProgramException: The type returned bythe input format could not be automatically determined. Please specify theTypeInformation of the produced type explicitly. at org.apache.flink.api.java.ExecutionEnvironment.readFile(ExecutionEnvironment.java:341) at SerializedFormatExample$.main(SerializedFormatExample.scala:48) at SerializedFormatExample.main(SerializedFormatExample.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)