[jira] [Resolved] (CASSANDRA-11672) Upgradesstables errors with "CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName"

["Alex Petrov (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-11672?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alex Petrov resolved CASSANDRA-11672.
-------------------------------------
    Resolution: Cannot Reproduce

> Upgradesstables errors with "CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName" 
> --------------------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-11672
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11672
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Simon Ashley
>            Assignee: Alex Petrov
>
> Upgradesstables in C* 2.1 fails on thrift tables originally created on C*1.2 with the following error:
> {code}
> $ nodetool upgradesstables -a
> error: org.apache.cassandra.db.composites.CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName
> -- StackTrace --
> java.lang.ClassCastException: org.apache.cassandra.db.composites.CompoundComposite cannot be cast to org.apache.cassandra.db.composites.CellName
> 	at org.apache.cassandra.db.OnDiskAtom$Serializer.deserializeFromSSTable(OnDiskAtom.java:86)
> 	at org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:52)
> 	at org.apache.cassandra.db.AbstractCell$1.computeNext(AbstractCell.java:46)
> 	at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> 	at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> 	at org.apache.cassandra.io.sstable.SSTableIdentityIterator.hasNext(SSTableIdentityIterator.java:171)
> 	at org.apache.cassandra.utils.MergeIterator$OneToOne.computeNext(MergeIterator.java:202)
> 	at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> 	at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> 	at com.google.common.collect.Iterators$7.computeNext(Iterators.java:645)
> 	at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> 	at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> 	at org.apache.cassandra.db.ColumnIndex$Builder.buildForCompaction(ColumnIndex.java:166)
> 	at org.apache.cassandra.db.compaction.LazilyCompactedRow.write(LazilyCompactedRow.java:121)
> 	at org.apache.cassandra.io.sstable.SSTableWriter.append(SSTableWriter.java:193)
> 	at org.apache.cassandra.io.sstable.SSTableRewriter.append(SSTableRewriter.java:126)
> 	at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:197)
> 	at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> 	at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:73)
> 	at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
> 	at org.apache.cassandra.db.compaction.CompactionManager$4.execute(CompactionManager.java:376)
> 	at org.apache.cassandra.db.compaction.CompactionManager$2.call(CompactionManager.java:304)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> {code}
> This problem is not seen if the thrift table was originally created in C* 2.0.x
> The suspicion is that this is related to the use of a CompositeType comparator. 
> The following schema is an example of a cf that will cause this issue.
> {code}
> create column family cf1
>   with column_type = 'Standard'
>   and comparator = 'CompositeType(org.apache.cassandra.db.marshal.ReversedType(org.apache.cassandra.db.marshal.DateType),org.apache.cassandra.db.marshal.UUIDType,org.apache.cassandra.db.marshal.AsciiType,org.apache.cassandra.db.marshal.UUIDType,org.apache.cassandra.db.marshal.UUIDType,org.apache.cassandra.db.marshal.AsciiType,org.apache.cassandra.db.marshal.AsciiType,org.apache.cassandra.db.marshal.AsciiType,org.apache.cassandra.db.marshal.AsciiType,org.apache.cassandra.db.marshal.AsciiType,org.apache.cassandra.db.marshal.AsciiType)'
>   and default_validation_class = 'UTF8Type'
>   and key_validation_class = 'CompositeType(org.apache.cassandra.db.marshal.LongType,org.apache.cassandra.db.marshal.IntegerType)'
>   and read_repair_chance = 1.0
>   and dclocal_read_repair_chance = 0.0
>   and populate_io_cache_on_flush = false
>   and gc_grace = 259200
>   and min_compaction_threshold = 4
>   and max_compaction_threshold = 32
>   and replicate_on_write = true
>   and compaction_strategy = 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy'
>   and caching = 'KEYS_ONLY'
>   and compression_options = {'sstable_compression' : 'org.apache.cassandra.io.compress.SnappyCompressor', 'chunk_length_kb' : '64'};
> {code}
> You can workaround this via the creation of a dummy table and update of schema_columnfamilies for each cf affected. The dummy cf can be deleted afterwards.
> cassandra-cli
> [default@unknown] use ks1;
> [default@ks1] create column family foo;
> [default@ks1] use system;
> [default@system] set schema_columnfamilies['ks1']['cf1:is_dense']=01;
> [default@system] use ks1;
> [default@ks1] update column family foo with comment='';



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