vikramarsid edited a comment on issue #7690:
URL: https://github.com/apache/druid/issues/7690#issuecomment-777985866
@jon-wei Any update on this issue? I see the same error with
`druid.query.groupBy.numParallelCombineThreads` > 1
```
2021-02-12T05:28:08,963 WARN [sql[da01c505-69db-4ffd-8a42-77a020c9d460]]
org.apache.druid.server.QueryLifecycle - Exception while processing queryId
[7cd2d9df-c948-43ed-8447-9b287d64d1cf] (QueryInterruptedException{msg=Cannot
deserialize instance of `java.lang.String` out of VALUE_NULL token
at [Source: (net.jpountz.lz4.LZ4BlockInputStream); line: -1, column: 114],
code=Unknown exception,
class=com.fasterxml.jackson.databind.RuntimeJsonMappingException,
host=1.1.1.1:8083})
2021-02-12T05:28:08,963 WARN [sql[da01c505-69db-4ffd-8a42-77a020c9d460]]
org.apache.druid.sql.http.SqlResource - Failed to handle query:
SqlQuery{query='SELECT a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, sum("a11") AS
total_count, min(__time) as first_, max(__time) as last_, count(DISTINCT a12)
as unique_ac_count
FROM hashes WHERE (a3 <> '' OR a4 <> '' OR a5 <> '') AND __time BETWEEN
'2020-12-01T00:00:00.000Z' AND '2020-12-02T23:59:59.000Z'
GROUP BY a1, a2, a3, a4, a5, a6, a7, a8, a9, a10
HAVING count(DISTINCT a12) <2', resultFormat=ARRAY, header=true, context={},
parameters=[]}
org.apache.druid.query.QueryInterruptedException: Cannot deserialize
instance of `java.lang.String` out of VALUE_NULL token
at [Source: (net.jpountz.lz4.LZ4BlockInputStream); line: -1, column: 114]
at
org.apache.druid.client.JsonParserIterator.interruptQuery(JsonParserIterator.java:197)
~[druid-server-0.20.1.jar:0.20.1]
at
org.apache.druid.client.JsonParserIterator.init(JsonParserIterator.java:176)
~[druid-server-0.20.1.jar:0.20.1]
at
org.apache.druid.client.JsonParserIterator.hasNext(JsonParserIterator.java:89)
~[druid-server-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.BaseSequence.makeYielder(BaseSequence.java:89)
~[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.BaseSequence.toYielder(BaseSequence.java:69)
~[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.MappedSequence.toYielder(MappedSequence.java:49)
~[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.ParallelMergeCombiningSequence$ResultBatch.fromSequence(ParallelMergeCombiningSequence.java:869)
~[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.ParallelMergeCombiningSequence$SequenceBatcher.block(ParallelMergeCombiningSequence.java:920)
~[druid-core-0.20.1.jar:0.20.1]
at
java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3313)
~[?:1.8.0_282]
at
org.apache.druid.java.util.common.guava.ParallelMergeCombiningSequence$SequenceBatcher.getBatchYielder(ParallelMergeCombiningSequence.java:909)
~[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.ParallelMergeCombiningSequence$YielderBatchedResultsCursor.initialize(ParallelMergeCombiningSequence.java:1017)
~[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.ParallelMergeCombiningSequence$PrepareMergeCombineInputsAction.compute(ParallelMergeCombiningSequence.java:721)
~[druid-core-0.20.1.jar:0.20.1]
at java.util.concurrent.RecursiveAction.exec(RecursiveAction.java:189)
~[?:1.8.0_282]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
~[?:1.8.0_282]
at
java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
~[?:1.8.0_282]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
~[?:1.8.0_282]
at
java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:175)
~[?:1.8.0_282]
Caused by: org.apache.druid.query.QueryInterruptedException: Cannot
deserialize instance of `java.lang.String` out of VALUE_NULL token
at [Source: (net.jpountz.lz4.LZ4BlockInputStream); line: -1, column: 114]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method) ~[?:1.8.0_282]
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
~[?:1.8.0_282]
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
~[?:1.8.0_282]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
~[?:1.8.0_282]
at
com.fasterxml.jackson.databind.introspect.AnnotatedConstructor.call(AnnotatedConstructor.java:124)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.createFromObjectWith(StdValueInstantiator.java:283)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.ValueInstantiator.createFromObjectWith(ValueInstantiator.java:229)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.impl.PropertyBasedCreator.build(PropertyBasedCreator.java:198)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeUsingPropertyBased(BeanDeserializer.java:422)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.std.ThrowableDeserializer.deserializeFromObject(ThrowableDeserializer.java:65)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:159)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.ObjectMapper._readValue(ObjectMapper.java:4189)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2476)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
... 16 more
2021-02-12T05:28:48,994 WARN [ForkJoinPool-1-worker-1]
org.apache.druid.client.JsonParserIterator - Query
[7f2609f7-8a90-49e2-a8b0-17c48a1dfc3a] to host [1.1.1.1:8083] interrupted
org.apache.druid.query.QueryInterruptedException: Cannot deserialize
instance of `java.lang.String` out of VALUE_NULL token
at [Source: (net.jpountz.lz4.LZ4BlockInputStream); line: -1, column: 114]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method) ~[?:1.8.0_282]
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
~[?:1.8.0_282]
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
~[?:1.8.0_282]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
~[?:1.8.0_282]
at
com.fasterxml.jackson.databind.introspect.AnnotatedConstructor.call(AnnotatedConstructor.java:124)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.std.StdValueInstantiator.createFromObjectWith(StdValueInstantiator.java:283)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.ValueInstantiator.createFromObjectWith(ValueInstantiator.java:229)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.impl.PropertyBasedCreator.build(PropertyBasedCreator.java:198)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeUsingPropertyBased(BeanDeserializer.java:422)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.std.ThrowableDeserializer.deserializeFromObject(ThrowableDeserializer.java:65)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:159)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.ObjectMapper._readValue(ObjectMapper.java:4189)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2476)
~[jackson-databind-2.10.5.1.jar:2.10.5.1]
at
org.apache.druid.client.JsonParserIterator.init(JsonParserIterator.java:176)
[druid-server-0.20.1.jar:0.20.1]
at
org.apache.druid.client.JsonParserIterator.hasNext(JsonParserIterator.java:89)
[druid-server-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.BaseSequence.makeYielder(BaseSequence.java:89)
[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.BaseSequence.toYielder(BaseSequence.java:69)
[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.MappedSequence.toYielder(MappedSequence.java:49)
[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.ParallelMergeCombiningSequence$ResultBatch.fromSequence(ParallelMergeCombiningSequence.java:869)
[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.ParallelMergeCombiningSequence$SequenceBatcher.block(ParallelMergeCombiningSequence.java:920)
[druid-core-0.20.1.jar:0.20.1]
at
java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3313)
[?:1.8.0_282]
at
org.apache.druid.java.util.common.guava.ParallelMergeCombiningSequence$SequenceBatcher.getBatchYielder(ParallelMergeCombiningSequence.java:909)
[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.ParallelMergeCombiningSequence$YielderBatchedResultsCursor.initialize(ParallelMergeCombiningSequence.java:1017)
[druid-core-0.20.1.jar:0.20.1]
at
org.apache.druid.java.util.common.guava.ParallelMergeCombiningSequence$PrepareMergeCombineInputsAction.compute(ParallelMergeCombiningSequence.java:721)
[druid-core-0.20.1.jar:0.20.1]
at java.util.concurrent.RecursiveAction.exec(RecursiveAction.java:189)
[?:1.8.0_282]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
[?:1.8.0_282]
at
java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
[?:1.8.0_282]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
[?:1.8.0_282]
at
java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:175)
[?:1.8.0_282]
```
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