qoega opened a new issue, #12761:
URL: https://github.com/apache/druid/issues/12761
### Affected Version
The Druid version where the problem was encountered.
0.23.0
### Description
While running query `SELECT SearchEngineID, SearchPhrase, COUNT(*) AS c FROM
hits WHERE SearchPhrase <> '' GROUP BY SearchEngineID, SearchPhrase ORDER BY c
DESC LIMIT 10`
```
2022-07-08T17:53:55,989 ERROR [processing-1]
org.apache.druid.query.groupby.epinephelinae.GroupByMergingQueryRunnerV2 -
Exception with one of the sequences!
java.lang.ArrayIndexOutOfBoundsException: 1432668
at
org.apache.druid.query.groupby.epinephelinae.RowBasedGrouperHelper$RowBasedKeySerde$AbstractStringRowBasedKeySerdeHelper.lambda$new$0(RowBasedGrouperHelper.java:1628)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.query.groupby.epinephelinae.GrouperBufferComparatorUtils$3.compare(GrouperBufferComparatorUtils.java:104)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.query.groupby.epinephelinae.BufferHashGrouper.lambda$iterator$0(BufferHashGrouper.java:212)
~[druid-processing-0.23.0.jar:0.23.0]
at java.util.TimSort.gallopRight(TimSort.java:632) ~[?:1.8.0_312]
at java.util.TimSort.mergeAt(TimSort.java:496) ~[?:1.8.0_312]
at java.util.TimSort.mergeForceCollapse(TimSort.java:457)
~[?:1.8.0_312]
at java.util.TimSort.sort(TimSort.java:254) ~[?:1.8.0_312]
at java.util.Arrays.sort(Arrays.java:1438) ~[?:1.8.0_312]
at java.util.List.sort(List.java:478) ~[?:1.8.0_312]
at java.util.Collections.sort(Collections.java:177) ~[?:1.8.0_312]
at
org.apache.druid.query.groupby.epinephelinae.BufferHashGrouper.iterator(BufferHashGrouper.java:208)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.query.groupby.epinephelinae.SpillingGrouper.spill(SpillingGrouper.java:297)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.query.groupby.epinephelinae.SpillingGrouper.aggregate(SpillingGrouper.java:182)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.query.groupby.epinephelinae.ConcurrentGrouper.aggregate(ConcurrentGrouper.java:286)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.query.groupby.epinephelinae.Grouper.aggregate(Grouper.java:85)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.query.groupby.epinephelinae.RowBasedGrouperHelper.lambda$createGrouperAccumulatorPair$2(RowBasedGrouperHelper.java:335)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.BaseSequence.accumulate(BaseSequence.java:44)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence$1.get(WrappingSequence.java:50)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.SequenceWrapper.wrap(SequenceWrapper.java:55)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence.accumulate(WrappingSequence.java:45)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence$1.get(WrappingSequence.java:50)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.SequenceWrapper.wrap(SequenceWrapper.java:55)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence.accumulate(WrappingSequence.java:45)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.LazySequence.accumulate(LazySequence.java:40)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence$1.get(WrappingSequence.java:50)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.SequenceWrapper.wrap(SequenceWrapper.java:55)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence.accumulate(WrappingSequence.java:45)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.LazySequence.accumulate(LazySequence.java:40)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence$1.get(WrappingSequence.java:50)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.SequenceWrapper.wrap(SequenceWrapper.java:55)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence.accumulate(WrappingSequence.java:45)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.query.spec.SpecificSegmentQueryRunner$1.accumulate(SpecificSegmentQueryRunner.java:86)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence$1.get(WrappingSequence.java:50)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.query.spec.SpecificSegmentQueryRunner.doNamed(SpecificSegmentQueryRunner.java:169)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.query.spec.SpecificSegmentQueryRunner.access$100(SpecificSegmentQueryRunner.java:43)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.query.spec.SpecificSegmentQueryRunner$2.wrap(SpecificSegmentQueryRunner.java:152)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence.accumulate(WrappingSequence.java:45)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence$1.get(WrappingSequence.java:50)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.query.CPUTimeMetricQueryRunner$1.wrap(CPUTimeMetricQueryRunner.java:77)
~[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence.accumulate(WrappingSequence.java:45)
~[druid-core-0.23.0.jar:0.23.0]
at
org.apache.druid.query.groupby.epinephelinae.GroupByMergingQueryRunnerV2$1$1$1.call(GroupByMergingQueryRunnerV2.java:246)
[druid-processing-0.23.0.jar:0.23.0]
at
org.apache.druid.query.groupby.epinephelinae.GroupByMergingQueryRunnerV2$1$1$1.call(GroupByMergingQueryRunnerV2.java:233)
[druid-processing-0.23.0.jar:0.23.0]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[?:1.8.0_312]
at
org.apache.druid.query.PrioritizedListenableFutureTask.run(PrioritizedExecutorService.java:251)
[druid-processing-0.23.0.jar:0.23.0]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[?:1.8.0_312]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[?:1.8.0_312]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_312]
```
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