Andrew Pilloud created BEAM-12105:
-------------------------------------

             Summary: Beam Schema RowCoder can't roundtrip DateTime
                 Key: BEAM-12105
                 URL: https://issues.apache.org/jira/browse/BEAM-12105
             Project: Beam
          Issue Type: Bug
          Components: dsl-sql, sdk-java-core
    Affects Versions: 2.28.0, 2.27.0, 2.26.0, 2.25.0, 2.24.0, 2.23.0, 2.22.0, 
2.21.0
            Reporter: Andrew Pilloud


Beam 2.21.0+ won't roundtrip DateTime. The test was changed in the PR that 
introduced the breakage: 
https://github.com/apache/beam/commit/fc6cef9972780ca6b7525d4aadd65a8344221f1b#diff-6dc06eab59c695aaa6c73cf608b392a6a6ab0809e72f1fc3b11805752b8eb69eL68

This is what doesn't work:
{code}
Row.withSchema(...).addValues(inputRow.getDateTime()).build();
{code}

Workaround:
{code}
Row.withSchema(...).addValues(inputRow.getDateTime().toInstant()).build();
{code}

Stack trace:
{code}
Caused by: java.lang.ClassCastException: org.joda.time.DateTime cannot be cast 
to org.joda.time.Instant                                    
        at org.apache.beam.sdk.coders.InstantCoder.encode(InstantCoder.java:34) 
                                                           
        at 
org.apache.beam.sdk.coders.RowCoderGenerator$EncodeInstruction.encodeDelegate(RowCoderGenerator.java:274)
                       
        at org.apache.beam.sdk.coders.Coder$ByteBuddy$qZItcXc5.encode(Unknown 
Source)                                                      
        at org.apache.beam.sdk.coders.Coder$ByteBuddy$qZItcXc5.encode(Unknown 
Source)                                                      
        at org.apache.beam.sdk.schemas.SchemaCoder.encode(SchemaCoder.java:118) 
                                                           
        at org.apache.beam.sdk.coders.Coder.encode(Coder.java:136)              
                                                           
        at 
org.apache.beam.sdk.util.CoderUtils.encodeToSafeStream(CoderUtils.java:85)      
                                                
        at 
org.apache.beam.sdk.util.CoderUtils.encodeToByteArray(CoderUtils.java:69)       
                                                
        at 
org.apache.beam.sdk.util.CoderUtils.encodeToByteArray(CoderUtils.java:54)       
                                                
        at org.apache.beam.sdk.util.CoderUtils.clone(CoderUtils.java:144)       
                                                           
        at 
org.apache.beam.sdk.util.MutationDetectors$CodedValueMutationDetector.<init>(MutationDetectors.java:118)
                        
        at 
org.apache.beam.sdk.util.MutationDetectors.forValueWithCoder(MutationDetectors.java:49)
                                         
        at 
org.apache.beam.runners.direct.ImmutabilityCheckingBundleFactory$ImmutabilityEnforcingBundle.add(ImmutabilityCheckingBundleFacto
ry.java:115)                                                                    
                                                           
        at 
org.apache.beam.runners.direct.ParDoEvaluator$BundleOutputManager.output(ParDoEvaluator.java:305)
                               
        at 
org.apache.beam.repackaged.direct_java.runners.core.SimpleDoFnRunner.outputWindowedValue(SimpleDoFnRunner.java:272)
             
        at 
org.apache.beam.repackaged.direct_java.runners.core.SimpleDoFnRunner.access$900(SimpleDoFnRunner.java:84)
                       
        at 
org.apache.beam.repackaged.direct_java.runners.core.SimpleDoFnRunner$DoFnProcessContext.output(SimpleDoFnRunner.java:418)
       
        at 
org.apache.beam.repackaged.direct_java.runners.core.SimpleDoFnRunner$DoFnProcessContext.output(SimpleDoFnRunner.java:406)
  
{code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to