[jira] [Created] (CASSANDRA-5965) IndexSummary load fails when empty key exists in summary

["Yuki Morishita (JIRA)" <ji...@apache.org>]

Yuki Morishita created CASSANDRA-5965:
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             Summary: IndexSummary load fails when empty key exists in summary
                 Key: CASSANDRA-5965
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5965
             Project: Cassandra
          Issue Type: Bug
            Reporter: Yuki Morishita
         Attachments: 0001-Add-IndexSummary-test.patch

IndexSummary load fails with the following error when empty key is added to summary:

{code}
ERROR [SSTableBatchOpen:1] 2013-08-30 20:17:41,210 CassandraDaemon.java (line 192) Exception in thread Thread[SSTableBatchOpen:1,5,main]
java.lang.AssertionError
        at org.apache.cassandra.utils.ByteBufferUtil.readBytes(ByteBufferUtil.java:401)
        at org.apache.cassandra.io.sstable.IndexSummary$IndexSummarySerializer.deserialize(IndexSummary.java:124)
        at org.apache.cassandra.io.sstable.SSTableReader.loadSummary(SSTableReader.java:491)
        at org.apache.cassandra.io.sstable.SSTableReader.load(SSTableReader.java:388)
        at org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:198)
        at org.apache.cassandra.io.sstable.SSTableReader.open(SSTableReader.java:157)
        at org.apache.cassandra.io.sstable.SSTableReader$1.run(SSTableReader.java:262)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:724)
{code}

I think this is typically caused by indexing empty column, and then the key in index columnfamily is added to its IndexSummary.

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