Hi,
I am using the phoenix parcel for cloudera 5.4. Seems like there is a bug when
query has Order by DESC the query hang for long time and after a while it fail
with the following error . without DESC the order by works fine
Caused by: org.apache.phoenix.exception.PhoenixIOException: Failed after
attempts=35, exceptions:
Wed Jan 13 09:22:09 IST 2016,
org.apache.hadoop.hbase.client.RpcRetryingCaller@2935d8d3, java.io.IOException:
java.io.IOException
at
org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2069)
at
org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:107)
at
org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
at
org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.StackOverflowError
at
org.apache.hadoop.hbase.util.Bytes$LexicographicalComparerHolder$UnsafeComparer.compareTo(Bytes.java:1295)
at org.apache.hadoop.hbase.util.Bytes.compareTo(Bytes.java:1223)
at
org.apache.hadoop.hbase.CellComparator.compareRows(CellComparator.java:186)
at
org.apache.hadoop.hbase.CellComparator.compare(CellComparator.java:63)
at
org.apache.hadoop.hbase.KeyValue$KVComparator.compare(KeyValue.java:1968)
at
org.apache.hadoop.hbase.KeyValue$KVComparator.compare(KeyValue.java:1897)
at
org.apache.hadoop.hbase.util.Bytes.binarySearch(Bytes.java:1901)
at
org.apache.hadoop.hbase.io.hfile.HFileBlockIndex$BlockIndexReader.rootBlockContainingKey(HFileBlockIndex.java:426)
at
org.apache.hadoop.hbase.io.hfile.HFileBlockIndex$BlockIndexReader.loadDataBlockWithScanInfo(HFileBlockIndex.java:215)
at
org.apache.hadoop.hbase.io.hfile.HFileBlockIndex$BlockIndexReader.seekToDataBlock(HFileBlockIndex.java:182)
at
org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekBefore(HFileReaderV2.java:642)
at
org.apache.hadoop.hbase.io.hfile.HFileReaderV2$AbstractScannerV2.seekBefore(HFileReaderV2.java:637)
at
org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekToPreviousRow(StoreFileScanner.java:425)
at
org.apache.hadoop.hbase.regionserver.StoreFileScanner.seekToPreviousRow(StoreFileScanner.java:449)
this worked in previous phoenix version
can you check
regards,
Noam
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