Environment : java 64 bit server, java client, thrift get_slice method, Cassandra 0.7.4, single node
Depending on the data I pass for a query on a CF I get the following listed below. Any suggestions what could be wrong based on the stack trace? java.lang.AssertionError at org.apache.cassandra.db.columniterator.IndexedSliceReader$IndexedBlockFe tcher.getNextBlock(IndexedSliceReader.java:176) at org.apache.cassandra.db.columniterator.IndexedSliceReader.computeNext(In dexedSliceReader.java:120) at org.apache.cassandra.db.columniterator.IndexedSliceReader.computeNext(In dexedSliceReader.java:48) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIter ator.java:136) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java :131) at org.apache.cassandra.db.columniterator.SSTableSliceIterator.hasNext(SSTa bleSliceIterator.java:108) at org.apache.commons.collections.iterators.CollatingIterator.set(Collating Iterator.java:282) at org.apache.commons.collections.iterators.CollatingIterator.least(Collati ngIterator.java:325) at org.apache.commons.collections.iterators.CollatingIterator.next(Collatin gIterator.java:229) at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator .java:68) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIter ator.java:136) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java :131) at org.apache.cassandra.db.filter.SliceQueryFilter.collectReducedColumns(Sl iceQueryFilter.java:116) at org.apache.cassandra.db.filter.QueryFilter.collectCollatedColumns(QueryF ilter.java:130) at org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamil yStore.java:1368) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilySt ore.java:1245) at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilySt ore.java:1173) at org.apache.cassandra.db.Table.getRow(Table.java:333) at org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand .java:63) at org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow( StorageProxy.java:453) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecuto r.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja va:908) at java.lang.Thread.run(Thread.java:662) Ignace Desimpel