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https://issues.apache.org/jira/browse/CASSANDRA-6525?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13994022#comment-13994022
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Tyler Hobbs commented on CASSANDRA-6525:
----------------------------------------

Interestingly, this doesn't seem to be reproduceable when the keyspace isn't 
dropped and recreated.  (Just modify the repro script to remove the "DROP 
KEYSPACE" and use "IF NOT EXISTS" on the create statements.)

> Cannot select data which using "WHERE"
> --------------------------------------
>
>                 Key: CASSANDRA-6525
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6525
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: Linux RHEL5
> RAM: 1GB
> Cassandra 2.0.3
> CQL spec 3.1.1
> Thrift protocol 19.38.0
>            Reporter: Silence Chow
>            Assignee: Tyler Hobbs
>             Fix For: 2.0.8
>
>         Attachments: 6981_test.py
>
>
> I am developing a system on my single machine using VMware Player with 1GB 
> Ram and 1Gb HHD. When I select all data, I didn't have any problems. But when 
> I using "WHERE" and it has just below 10 records. I have got this error in 
> system log:
> {noformat}
> ERROR [ReadStage:41] 2013-12-25 18:52:11,913 CassandraDaemon.java (line 187) 
> Exception in thread Thread[ReadStage:41,5,main]
> java.io.IOError: java.io.EOFException
>         at org.apache.cassandra.db.Column$1.computeNext(Column.java:79)
>         at org.apache.cassandra.db.Column$1.computeNext(Column.java:64)
>         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.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:88)
>         at 
> org.apache.cassandra.db.columniterator.SimpleSliceReader.computeNext(SimpleSliceReader.java:37)
>         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.columniterator.SSTableSliceIterator.hasNext(SSTableSliceIterator.java:82)
>         at 
> org.apache.cassandra.db.filter.QueryFilter$2.getNext(QueryFilter.java:157)
>         at 
> org.apache.cassandra.db.filter.QueryFilter$2.hasNext(QueryFilter.java:140)
>         at 
> org.apache.cassandra.utils.MergeIterator$Candidate.advance(MergeIterator.java:144)
>         at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.<init>(MergeIterator.java:87)
>         at org.apache.cassandra.utils.MergeIterator.get(MergeIterator.java:46)
>         at 
> org.apache.cassandra.db.filter.QueryFilter.collateColumns(QueryFilter.java:120)
>         at 
> org.apache.cassandra.db.filter.QueryFilter.collateOnDiskAtom(QueryFilter.java:80)
>         at 
> org.apache.cassandra.db.filter.QueryFilter.collateOnDiskAtom(QueryFilter.java:72)
>         at 
> org.apache.cassandra.db.CollationController.collectAllData(CollationController.java:297)
>         at 
> org.apache.cassandra.db.CollationController.getTopLevelColumns(CollationController.java:53)
>         at 
> org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1487)
>         at 
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1306)
>         at org.apache.cassandra.db.Keyspace.getRow(Keyspace.java:332)
>         at 
> org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:65)
>         at 
> org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:1401)
>         at 
> org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:1936)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
>         at java.lang.Thread.run(Unknown Source)
> Caused by: java.io.EOFException
>         at java.io.RandomAccessFile.readFully(Unknown Source)
>         at java.io.RandomAccessFile.readFully(Unknown Source)
>         at 
> org.apache.cassandra.io.util.RandomAccessReader.readBytes(RandomAccessReader.java:348)
>         at 
> org.apache.cassandra.utils.ByteBufferUtil.read(ByteBufferUtil.java:392)
>         at 
> org.apache.cassandra.utils.ByteBufferUtil.readWithShortLength(ByteBufferUtil.java:371)
>         at 
> org.apache.cassandra.db.OnDiskAtom$Serializer.deserializeFromSSTable(OnDiskAtom.java:74)
>         at org.apache.cassandra.db.Column$1.computeNext(Column.java:75)
>         ... 27 more
> {noformat}
> E.g.
> {{SELECT * FROM table;}}
> Its fine.
> {{SELECT * FROM table WHERE field = 'N';}}
> field is the partition key.
> Its said "Request did not complete within rpc_timeout." in cqlsh



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