yi created HIVE-3933:
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Summary: StatsWork of QueryPlan can't be serialized correctly
Key: HIVE-3933
URL: https://issues.apache.org/jira/browse/HIVE-3933
Project: Hive
Issue Type: Bug
Components: Serializers/Deserializers
Reporter: yi
Priority: Minor
QueryPlan is serialized using java.beans.XMLEncoder, but StatsWork of QueryPlan
doesn't not follow java bean syntax, so it can't be serialized correctly.
java.lang.NullPointerException
at org.apache.hadoop.hive.ql.exec.StatsTask.execute(StatsTask.java:240)
at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:138)
at
org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:57)
at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1351)
at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1137)
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:948)
at
org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:259)
at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:216)
at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:413)
at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:756)
at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:614)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
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