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David Capwell commented on CASSANDRA-15870: ------------------------------------------- I have been bad about updating this; sorry. I have a patch but have 4 other corruption issues on my plate, so prioritizing those over submitting this patch. If anyone thinks they are bitten by this issue I can try to give higher priority to OSSing this patch > When 3.0 reads 2.1 data with a regular column set<text> it expects the > cellName to contain a element and fails if not true > -------------------------------------------------------------------------------------------------------------------------- > > Key: CASSANDRA-15870 > URL: https://issues.apache.org/jira/browse/CASSANDRA-15870 > Project: Cassandra > Issue Type: Bug > Components: Cluster/Schema, Local/SSTable > Reporter: David Capwell > Assignee: David Capwell > Priority: Normal > Fix For: 3.0.x, 3.11.x > > > {code} > java.lang.AssertionError > at org.apache.cassandra.db.rows.BufferCell.<init>(BufferCell.java:48) > at > org.apache.cassandra.db.LegacyLayout$CellGrouper.addCell(LegacyLayout.java:1461) > at > org.apache.cassandra.db.LegacyLayout$CellGrouper.addAtom(LegacyLayout.java:1380) > at > org.apache.cassandra.db.UnfilteredDeserializer$OldFormatDeserializer$UnfilteredIterator.readRow(UnfilteredDeserializer.java:549) > at > org.apache.cassandra.db.UnfilteredDeserializer$OldFormatDeserializer$UnfilteredIterator.hasNext(UnfilteredDeserializer.java:523) > at > org.apache.cassandra.db.UnfilteredDeserializer$OldFormatDeserializer.hasNext(UnfilteredDeserializer.java:336) > at > org.apache.cassandra.io.sstable.SSTableSimpleIterator$OldFormatIterator.readStaticRow(SSTableSimpleIterator.java:133) > at > org.apache.cassandra.io.sstable.SSTableIdentityIterator.<init>(SSTableIdentityIterator.java:59) > at > org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator$1.initializeIterator(BigTableScanner.java:364) > at > org.apache.cassandra.db.rows.LazilyInitializedUnfilteredRowIterator.maybeInit(LazilyInitializedUnfilteredRowIterator.java:48) > at > org.apache.cassandra.db.rows.LazilyInitializedUnfilteredRowIterator.isReverseOrder(LazilyInitializedUnfilteredRowIterator.java:65) > at > org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$1.reduce(UnfilteredPartitionIterators.java:132) > at > org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$1.reduce(UnfilteredPartitionIterators.java:123) > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:207) > at > org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:160) > at > org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) > at > org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$2.hasNext(UnfilteredPartitionIterators.java:174) > at > org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:93) > at > org.apache.cassandra.db.compaction.CompactionIterator.hasNext(CompactionIterator.java:240) > at > org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:191) > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) > at > org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:89) > at > org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:100) > at > org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:345) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at > org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:83) > at java.lang.Thread.run(Thread.java:748) > {code} > This exception is similar to other JIRA such as CASSANDRA-14113 but under > root causing both exceptions, they only share the same symptom and not the > same root cause; hence a new JIRA. > This was found when a frozen collection was found when a multi-cell > collection was expected. When this happened LegacyCellName#collectionElement > comes back as null which eventually gets asserted against in BufferCell > (complex cell needs a path). -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org