Alex Petrov created CASSANDRA-19011:
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Summary: Harry-found exception in during SAI query
Key: CASSANDRA-19011
URL: https://issues.apache.org/jira/browse/CASSANDRA-19011
Project: Cassandra
Issue Type: Bug
Reporter: Alex Petrov
Schema:
{code:java}
CREATE TABLE IF NOT EXISTS distributed_test_keyspace.tbl1 (pk1 bigint,ck1
bigint,v1 ascii,v2 bigint, PRIMARY KEY (pk1, ck1)) WITH CLUSTERING ORDER BY
(ck1 ASC);
CREATE CUSTOM INDEX v1_sai_idx ON distributed_test_keyspace.tbl1 (v1) USING
'StorageAttachedIndex' WITH OPTIONS = {'case_sensitive': 'false', 'normalize':
'true', 'ascii': 'true'}; ;
CREATE CUSTOM INDEX v2_sai_idx ON distributed_test_keyspace.tbl1 (v2) USING
'StorageAttachedIndex';
{code}
{code:java}
java.lang.AssertionError: skipped to an item smaller than the target; iterator:
org.apache.cassandra.index.sai.disk.IndexSearchResultIterator@f399f79, target
key: PrimaryKey: { token: 8384965201802291970, partition:
DecoratedKey(8384965201802291970, c4bc1c50f9e76a50), clustering:
CLUSTERING:8b4b4c5991a4ea10 } , returned key: PrimaryKey: { token:
8384965201802291970, partition: DecoratedKey(8384965201802291970,
c4bc1c50f9e76a50), clustering: CLUSTERING:89f1cf92658cb668 }
at
org.apache.cassandra.index.sai.iterators.KeyRangeIntersectionIterator.computeNext(KeyRangeIntersectionIterator.java:95)
at
org.apache.cassandra.index.sai.iterators.KeyRangeIntersectionIterator.computeNext(KeyRangeIntersectionIterator.java:39)
at
org.apache.cassandra.utils.AbstractGuavaIterator.tryToComputeNext(AbstractGuavaIterator.java:122)
at
org.apache.cassandra.index.sai.iterators.KeyRangeIterator.tryToComputeNext(KeyRangeIterator.java:129)
at
org.apache.cassandra.utils.AbstractGuavaIterator.hasNext(AbstractGuavaIterator.java:116)
at
org.apache.cassandra.index.sai.plan.StorageAttachedIndexSearcher$ResultRetriever.nextKey(StorageAttachedIndexSearcher.java:274)
at
org.apache.cassandra.index.sai.plan.StorageAttachedIndexSearcher$ResultRetriever.nextKeyInRange(StorageAttachedIndexSearcher.java:203)
at
org.apache.cassandra.index.sai.plan.StorageAttachedIndexSearcher$ResultRetriever.nextSelectedKeyInRange(StorageAttachedIndexSearcher.java:234)
at
org.apache.cassandra.index.sai.plan.StorageAttachedIndexSearcher$ResultRetriever.nextRowIterator(StorageAttachedIndexSearcher.java:188)
at
org.apache.cassandra.index.sai.plan.StorageAttachedIndexSearcher$ResultRetriever.computeNext(StorageAttachedIndexSearcher.java:169)
at
org.apache.cassandra.index.sai.plan.StorageAttachedIndexSearcher$ResultRetriever.computeNext(StorageAttachedIndexSearcher.java:111)
at
org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47)
at
org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:91)
at
org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$Serializer.serialize(UnfilteredPartitionIterators.java:338)
at
org.apache.cassandra.db.ReadResponse$LocalDataResponse.build(ReadResponse.java:201)
at
org.apache.cassandra.db.ReadResponse$LocalDataResponse.<init>(ReadResponse.java:186)
at
org.apache.cassandra.db.ReadResponse.createDataResponse(ReadResponse.java:48)
at
org.apache.cassandra.db.ReadCommand.createResponse(ReadCommand.java:346)
at
org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:2186)
at
org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:2581)
at
org.apache.cassandra.concurrent.ExecutionFailure$2.run(ExecutionFailure.java:163)
at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:143)
at
relocated.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:829) {code}
Unfortunately, there's no tooling for shrinking around SAI just yet, but I have
a programmatic repro using INSERT and DELETE statements. I will do my best to
post it asap, but thought this can already be useful for visibility.
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