[jira] [Created] (CASSANDRA-5856) AE in ArrayBackedSortedColumns

["Brandon Williams (JIRA)" <ji...@apache.org>]

Brandon Williams created CASSANDRA-5856:
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             Summary: AE in ArrayBackedSortedColumns
                 Key: CASSANDRA-5856
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5856
             Project: Cassandra
          Issue Type: Bug
            Reporter: Brandon Williams
            Assignee: Aleksey Yeschenko
             Fix For: 1.2.9


{noformat}
ERROR [ReadStage:3] 2013-08-07 06:58:21,485 CassandraDaemon.java (line 192) Exception in thread Thread[ReadStage:3,5,main]
java.lang.AssertionError: Added column does not sort as the last column
    at org.apache.cassandra.db.ArrayBackedSortedColumns.addColumn(ArrayBackedSortedColumns.java:131)
    at org.apache.cassandra.db.AbstractColumnContainer.addColumn(AbstractColumnContainer.java:119)
    at org.apache.cassandra.db.AbstractColumnContainer.addColumn(AbstractColumnContainer.java:114)
    at org.apache.cassandra.db.filter.SliceQueryFilter.collectReducedColumns(SliceQueryFilter.java:171)
    at org.apache.cassandra.db.filter.QueryFilter.collateColumns(QueryFilter.java:136)
    at org.apache.cassandra.db.filter.QueryFilter.collateOnDiskAtom(QueryFilter.java:84)
    at org.apache.cassandra.db.CollationController.collectAllData(CollationController.java:291)
    at org.apache.cassandra.db.CollationController.getTopLevelColumns(CollationController.java:65)
    at org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1390)
    at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1213)
    at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1125)
    at org.apache.cassandra.db.Table.getRow(Table.java:347)
    at org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:70)
    at org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:1047)
    at org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:1593)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:722)
{noformat}

test_column_index_stress in wide_rows_test will reproduce this within ~20 runs and bisect strongly points to a regression in CASSANDRA-5762

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