[ 
https://issues.apache.org/jira/browse/HIVE-21475?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Rajesh Balamohan updated HIVE-21475:
------------------------------------
    Description: 
e.g error

{noformat}

childOperators (org.apache.hadoop.hive.ql.exec.TableScanOperator)
aliasToWork (org.apache.hadoop.hive.ql.plan.MapWork)
invertedWorkGraph (org.apache.hadoop.hive.ql.plan.SparkWork)
        at 
org.apache.hive.com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:156)
        at 
org.apache.hive.com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:133)
        at 
org.apache.hive.com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:670)
        at 
org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readClass(SerializationUtilities.java:181)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:118)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
        at 
org.apache.hive.com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:790)
        at 
org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readClassAndObject(SerializationUtilities.java:176)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:161)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:39)
        at 
org.apache.hive.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:708)
        at 
org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readObject(SerializationUtilities.java:214)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
        at 
org.apache.hive.com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:790)
        at 
org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readClassAndObject(SerializationUtilities.java:176)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.CollectionSerializer.read(CollectionSerializer.java:134)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.CollectionSerializer.read(CollectionSerializer.java:40)
        at 
org.apache.hive.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:708)
        at 
org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readObject(SerializationUtilities.java:214)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
        at 
org.apache.hive.com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:790)
        at 
org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readClassAndObject(SerializationUtilities.java:176)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:161)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:39)
        at 
org.apache.hive.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:708)
        at 
org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readObject(SerializationUtilities.java:214)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
        at 
org.apache.hive.com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:790)
        at 
org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readClassAndObject(SerializationUtilities.java:176)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:153)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:39)
        at 
org.apache.hive.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:708)
        at 
org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readObject(SerializationUtilities.java:214)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
        at 
org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
        at 
org.apache.hive.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:686)
        at 
org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readObject(SerializationUtilities.java:206)
        at 
org.apache.hadoop.hive.ql.exec.spark.KryoSerializer.deserialize(KryoSerializer.java:60)
{noformat}

> SparkClientUtilities::urlFromPathString should handle viewfs to avoid UDF 
> ClassNotFoundExcpetion
> ------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-21475
>                 URL: https://issues.apache.org/jira/browse/HIVE-21475
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Rajesh Balamohan
>            Priority: Trivial
>
> e.g error
> {noformat}
> childOperators (org.apache.hadoop.hive.ql.exec.TableScanOperator)
> aliasToWork (org.apache.hadoop.hive.ql.plan.MapWork)
> invertedWorkGraph (org.apache.hadoop.hive.ql.plan.SparkWork)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:156)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:133)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:670)
>       at 
> org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readClass(SerializationUtilities.java:181)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:118)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:790)
>       at 
> org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readClassAndObject(SerializationUtilities.java:176)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:161)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:39)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:708)
>       at 
> org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readObject(SerializationUtilities.java:214)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:790)
>       at 
> org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readClassAndObject(SerializationUtilities.java:176)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.CollectionSerializer.read(CollectionSerializer.java:134)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.CollectionSerializer.read(CollectionSerializer.java:40)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:708)
>       at 
> org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readObject(SerializationUtilities.java:214)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:790)
>       at 
> org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readClassAndObject(SerializationUtilities.java:176)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:161)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:39)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:708)
>       at 
> org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readObject(SerializationUtilities.java:214)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:790)
>       at 
> org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readClassAndObject(SerializationUtilities.java:176)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:153)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:39)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:708)
>       at 
> org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readObject(SerializationUtilities.java:214)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
>       at 
> org.apache.hive.com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:686)
>       at 
> org.apache.hadoop.hive.ql.exec.SerializationUtilities$KryoWithHooks.readObject(SerializationUtilities.java:206)
>       at 
> org.apache.hadoop.hive.ql.exec.spark.KryoSerializer.deserialize(KryoSerializer.java:60)
> {noformat}



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