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https://issues.apache.org/jira/browse/PHOENIX-121?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
James Taylor resolved PHOENIX-121.
----------------------------------
Resolution: Fixed
> Metadata query on 2.X fails after upgrade to Phoenix 3.0
> --------------------------------------------------------
>
> Key: PHOENIX-121
> URL: https://issues.apache.org/jira/browse/PHOENIX-121
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 3.0.0
> Reporter: Mujtaba Chohan
> Assignee: James Taylor
> Fix For: 3.0.0
>
>
> After upgrade to 3.0 (with both 2.x and 3.0 jars on server), following
> exception happens on querying metadata from SYSTEM.TABLE with 2.x client
> SYSTEM.TABLE get
> org.apache.phoenix.coprocessor.GroupedAggregateRegionObserver and
> org.apache.phoenix.coprocessor.ServerCachingEndpointImpl CP attached after
> upgrade
> ERROR org.apache.hadoop.hbase.regionserver.HRegionServer: Failed openScanner
> org.apache.hadoop.hbase.DoNotRetryIOException:
> SYSTEM.TABLE,,1394233259367.06566b0cc94752a151f63b1c90ec24f6.: 76
> at org.apache.phoenix.util.ServerUtil.throwIOException(ServerUtil.java:73)
> at
> org.apache.phoenix.coprocessor.BaseScannerRegionObserver.postScannerOpen(BaseScannerRegionObserver.java:51)
> at
> org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.postScannerOpen(RegionCoprocessorHost.java:1316)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.internalOpenScanner(HRegionServer.java:2566)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.openScanner(HRegionServer.java:2534)
> at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.hadoop.hbase.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:323)
> at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1426)
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 76
> at
> org.apache.phoenix.expression.BaseCompoundExpression.readFields(BaseCompoundExpression.java:105)
> at
> org.apache.phoenix.expression.OrderByExpression.readFields(OrderByExpression.java:94)
> at
> org.apache.phoenix.coprocessor.ScanRegionObserver.deserializeFromScan(ScanRegionObserver.java:119)
> at
> org.apache.phoenix.coprocessor.ScanRegionObserver.doPostScannerOpen(ScanRegionObserver.java:190)
> at
> org.apache.phoenix.coprocessor.BaseScannerRegionObserver.postScannerOpen(BaseScannerRegionObserver.java:49)
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