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https://issues.apache.org/jira/browse/CASSANDRA-11604?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Joel Knighton updated CASSANDRA-11604:
--------------------------------------
    Component/s: CQL

> select on table fails after changing user defined type in map
> -------------------------------------------------------------
>
>                 Key: CASSANDRA-11604
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11604
>             Project: Cassandra
>          Issue Type: Bug
>          Components: CQL
>            Reporter: Andreas Jaekle
>            Assignee: Alex Petrov
>             Fix For: 3.0.8, 3.8
>
>
> in cassandra 3.5 i get the following exception when i run this cqls:
> {code}
> --DROP KEYSPACE bugtest ;
> CREATE KEYSPACE bugtest
>  WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 };
> use bugtest;
> CREATE TYPE tt (
>       a boolean
> );
> create table t1 (
>       k text,
>       v map<text,frozen<tt>>,
>       PRIMARY KEY(k)
> );
> insert into t1 (k,v) values ('k2',{'mk':{a:false}});
> ALTER TYPE tt ADD b boolean;
> UPDATE t1 SET v['mk'] = { b:true } WHERE k = 'k2';
> select * from t1;  
> {code}
> the last select fails.
> {code}
> WARN  [SharedPool-Worker-5] 2016-04-19 14:18:49,885 
> AbstractLocalAwareExecutorService.java:169 - Uncaught exception on thread 
> Thread[SharedPool-Worker-5,5,main]: {}
> java.lang.AssertionError: null
>         at 
> org.apache.cassandra.db.rows.ComplexColumnData$Builder.addCell(ComplexColumnData.java:254)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:623)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.rows.Row$Merger$ColumnDataReducer.getReduced(Row.java:549)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) 
> ~[apache-cassandra-3.5.jar:3.5]
>         at org.apache.cassandra.db.rows.Row$Merger.merge(Row.java:526) 
> ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:473)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator$MergeReducer.getReduced(UnfilteredRowIterators.java:437)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:217)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:156)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) 
> ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:419)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.rows.UnfilteredRowIterators$UnfilteredRowMergeIterator.computeNext(UnfilteredRowIterators.java:279)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) 
> ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.rows.LazilyInitializedUnfilteredRowIterator.computeNext(LazilyInitializedUnfilteredRowIterator.java:100)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.rows.LazilyInitializedUnfilteredRowIterator.computeNext(LazilyInitializedUnfilteredRowIterator.java:32)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.utils.AbstractIterator.hasNext(AbstractIterator.java:47) 
> ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.transform.BaseRows.hasNext(BaseRows.java:112) 
> ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.transform.UnfilteredRows.isEmpty(UnfilteredRows.java:38)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.partitions.PurgeFunction.applyToPartition(PurgeFunction.java:64)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.partitions.PurgeFunction.applyToPartition(PurgeFunction.java:24)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.transform.BasePartitions.hasNext(BasePartitions.java:76)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.partitions.UnfilteredPartitionIterators$Serializer.serialize(UnfilteredPartitionIterators.java:289)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.ReadResponse$LocalDataResponse.build(ReadResponse.java:134)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.ReadResponse$LocalDataResponse.<init>(ReadResponse.java:127)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.ReadResponse$LocalDataResponse.<init>(ReadResponse.java:123)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.ReadResponse.createDataResponse(ReadResponse.java:65) 
> ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.db.ReadCommand.createResponse(ReadCommand.java:292) 
> ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:1799)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:2466)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
> ~[na:1.8.0_72-internal]
>         at 
> org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:164)
>  ~[apache-cassandra-3.5.jar:3.5]
>         at 
> org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$LocalSessionFutureTask.run(AbstractLocalAwareExecutorService.java:136)
>  [apache-cassandra-3.5.jar:3.5]
>         at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) 
> [apache-cassandra-3.5.jar:3.5]
>         at java.lang.Thread.run(Thread.java:745) [na:1.8.0_72-internal]
> {code}



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