Timo Walther created FLINK-4263:
-----------------------------------
Summary: SQL's VALUES does not work properly
Key: FLINK-4263
URL: https://issues.apache.org/jira/browse/FLINK-4263
Project: Flink
Issue Type: Bug
Components: Table API & SQL
Reporter: Timo Walther
Executing the following SQL leads to very strange output:
{code}
SELECT *
FROM (
VALUES
(1, 2),
(3, 4)
) AS q (col1, col2)"
{code}
{code}
org.apache.flink.optimizer.CompilerException: Error translating node 'Data
Source "at translateToPlan(DataSetValues.scala:88)
(org.apache.flink.api.table.runtime.ValuesInputFormat)" : NONE [[
GlobalProperties [partitioning=RANDOM_PARTITIONED] ]] [[ LocalProperties
[ordering=null, grouped=null, unique=null] ]]': Could not write the user code
wrapper class org.apache.flink.api.common.operators.util.UserCodeObjectWrapper
: java.io.NotSerializableException: org.apache.flink.api.table.Row
at
org.apache.flink.optimizer.plantranslate.JobGraphGenerator.preVisit(JobGraphGenerator.java:381)
at
org.apache.flink.optimizer.plantranslate.JobGraphGenerator.preVisit(JobGraphGenerator.java:106)
at
org.apache.flink.optimizer.plan.SourcePlanNode.accept(SourcePlanNode.java:86)
at
org.apache.flink.optimizer.plan.SingleInputPlanNode.accept(SingleInputPlanNode.java:199)
at
org.apache.flink.optimizer.plan.SingleInputPlanNode.accept(SingleInputPlanNode.java:199)
at
org.apache.flink.optimizer.plan.OptimizedPlan.accept(OptimizedPlan.java:128)
at
org.apache.flink.optimizer.plantranslate.JobGraphGenerator.compileJobGraph(JobGraphGenerator.java:192)
at
org.apache.flink.optimizer.plantranslate.JobGraphGenerator.compileJobGraph(JobGraphGenerator.java:170)
at
org.apache.flink.test.util.TestEnvironment.execute(TestEnvironment.java:76)
at
org.apache.flink.api.java.ExecutionEnvironment.execute(ExecutionEnvironment.java:896)
at
org.apache.flink.api.scala.ExecutionEnvironment.execute(ExecutionEnvironment.scala:637)
at org.apache.flink.api.scala.DataSet.collect(DataSet.scala:547)
at
org.apache.flink.api.scala.batch.sql.SortITCase.testOrderByMultipleFieldsWithSql(SortITCase.scala:56)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
Caused by:
org.apache.flink.runtime.operators.util.CorruptConfigurationException: Could
not write the user code wrapper class
org.apache.flink.api.common.operators.util.UserCodeObjectWrapper :
java.io.NotSerializableException: org.apache.flink.api.table.Row
at
org.apache.flink.runtime.operators.util.TaskConfig.setStubWrapper(TaskConfig.java:279)
at
org.apache.flink.optimizer.plantranslate.JobGraphGenerator.createDataSourceVertex(JobGraphGenerator.java:888)
at
org.apache.flink.optimizer.plantranslate.JobGraphGenerator.preVisit(JobGraphGenerator.java:281)
... 51 more
Caused by: java.io.NotSerializableException: org.apache.flink.api.table.Row
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1378)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)
at
java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
at
java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
at
java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at
java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
at
java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
at
java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at
java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
at
java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
at
java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
at
org.apache.flink.util.InstantiationUtil.serializeObject(InstantiationUtil.java:301)
at
org.apache.flink.util.InstantiationUtil.writeObjectToConfig(InstantiationUtil.java:253)
at
org.apache.flink.runtime.operators.util.TaskConfig.setStubWrapper(TaskConfig.java:277)
... 53 more
{code}
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