[ 
https://issues.apache.org/jira/browse/ASTERIXDB-2205?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Till updated ASTERIXDB-2205:
----------------------------
    Description: 
Stack below:

{noformat}
org.apache.hyracks.api.exceptions.HyracksDataException: 
java.lang.ClassCastException: 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeWithBloomFilterDiskComponent
 cannot be cast to 
org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMMemoryComponent
        at 
org.apache.hyracks.api.exceptions.HyracksDataException.create(HyracksDataException.java:49)
 ~[hyracks-api-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.nextFrame(IndexSearchOperatorNodePushable.java:209)
 ~[hyracks-storage-am-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.dataflow.common.comm.io.AbstractFrameAppender.write(AbstractFrameAppender.java:93)
 ~[hyracks-dataflow-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.open(EmptyTupleSourceRuntimeFactory.java:55)
 ~[algebricks-runtime-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$SourcePushRuntime.initialize(AlgebricksMetaOperatorDescriptor.java:104)
 ~[algebricks-runtime-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$runInParallel$0(SuperActivityOperatorNodePushable.java:204)
 ~[hyracks-api-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
~[?:1.8.0_152]
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[?:1.8.0_152]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[?:1.8.0_152]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_152]
Caused by: java.lang.ClassCastException: 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeWithBloomFilterDiskComponent
 cannot be cast to 
org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMMemoryComponent
        at 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeRangeSearchCursor.redoMemoryComponentSearchIfNeeded(LSMBTreeRangeSearchCursor.java:292)
 ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeRangeSearchCursor.replaceMemoryComponentWithDiskComponentIfNeeded(LSMBTreeRangeSearchCursor.java:214)
 ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeRangeSearchCursor.checkPriorityQueue(LSMBTreeRangeSearchCursor.java:102)
 ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.lsm.common.impls.LSMIndexSearchCursor.hasNext(LSMIndexSearchCursor.java:139)
 ~[hyracks-storage-am-lsm-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeSearchCursor.hasNext(LSMBTreeSearchCursor.java:66)
 ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.writeSearchResults(IndexSearchOperatorNodePushable.java:169)
 ~[hyracks-storage-am-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.nextFrame(IndexSearchOperatorNodePushable.java:206)
 ~[hyracks-storage-am-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        ... 8 more
{noformat}

  was:
Stack below:

{code:java}
org.apache.hyracks.api.exceptions.HyracksDataException: 
java.lang.ClassCastException: 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeWithBloomFilterDiskComponent
 cannot be cast to 
org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMMemoryComponent
        at 
org.apache.hyracks.api.exceptions.HyracksDataException.create(HyracksDataException.java:49)
 ~[hyracks-api-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.nextFrame(IndexSearchOperatorNodePushable.java:209)
 ~[hyracks-storage-am-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.dataflow.common.comm.io.AbstractFrameAppender.write(AbstractFrameAppender.java:93)
 ~[hyracks-dataflow-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.open(EmptyTupleSourceRuntimeFactory.java:55)
 ~[algebricks-runtime-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$SourcePushRuntime.initialize(AlgebricksMetaOperatorDescriptor.java:104)
 ~[algebricks-runtime-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$runInParallel$0(SuperActivityOperatorNodePushable.java:204)
 ~[hyracks-api-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
~[?:1.8.0_152]
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
[?:1.8.0_152]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
[?:1.8.0_152]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_152]
Caused by: java.lang.ClassCastException: 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeWithBloomFilterDiskComponent
 cannot be cast to 
org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMMemoryComponent
        at 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeRangeSearchCursor.redoMemoryComponentSearchIfNeeded(LSMBTreeRangeSearchCursor.java:292)
 ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeRangeSearchCursor.replaceMemoryComponentWithDiskComponentIfNeeded(LSMBTreeRangeSearchCursor.java:214)
 ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeRangeSearchCursor.checkPriorityQueue(LSMBTreeRangeSearchCursor.java:102)
 ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.lsm.common.impls.LSMIndexSearchCursor.hasNext(LSMIndexSearchCursor.java:139)
 ~[hyracks-storage-am-lsm-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeSearchCursor.hasNext(LSMBTreeSearchCursor.java:66)
 ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.writeSearchResults(IndexSearchOperatorNodePushable.java:169)
 ~[hyracks-storage-am-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        at 
org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.nextFrame(IndexSearchOperatorNodePushable.java:206)
 ~[hyracks-storage-am-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
        ... 8 more
{code}


> ClassCastException on Memory->Disk Cursor Switch
> ------------------------------------------------
>
>                 Key: ASTERIXDB-2205
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-2205
>             Project: Apache AsterixDB
>          Issue Type: Bug
>          Components: STO - Storage
>            Reporter: Murtadha Hubail
>            Assignee: Abdullah Alamoudi
>            Priority: Critical
>
> Stack below:
> {noformat}
> org.apache.hyracks.api.exceptions.HyracksDataException: 
> java.lang.ClassCastException: 
> org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeWithBloomFilterDiskComponent
>  cannot be cast to 
> org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMMemoryComponent
>       at 
> org.apache.hyracks.api.exceptions.HyracksDataException.create(HyracksDataException.java:49)
>  ~[hyracks-api-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.nextFrame(IndexSearchOperatorNodePushable.java:209)
>  ~[hyracks-storage-am-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.dataflow.common.comm.io.AbstractFrameAppender.write(AbstractFrameAppender.java:93)
>  ~[hyracks-dataflow-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.open(EmptyTupleSourceRuntimeFactory.java:55)
>  ~[algebricks-runtime-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$SourcePushRuntime.initialize(AlgebricksMetaOperatorDescriptor.java:104)
>  ~[algebricks-runtime-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$runInParallel$0(SuperActivityOperatorNodePushable.java:204)
>  ~[hyracks-api-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
> ~[?:1.8.0_152]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  [?:1.8.0_152]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  [?:1.8.0_152]
>       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_152]
> Caused by: java.lang.ClassCastException: 
> org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeWithBloomFilterDiskComponent
>  cannot be cast to 
> org.apache.hyracks.storage.am.lsm.common.impls.AbstractLSMMemoryComponent
>       at 
> org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeRangeSearchCursor.redoMemoryComponentSearchIfNeeded(LSMBTreeRangeSearchCursor.java:292)
>  ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeRangeSearchCursor.replaceMemoryComponentWithDiskComponentIfNeeded(LSMBTreeRangeSearchCursor.java:214)
>  ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeRangeSearchCursor.checkPriorityQueue(LSMBTreeRangeSearchCursor.java:102)
>  ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.storage.am.lsm.common.impls.LSMIndexSearchCursor.hasNext(LSMIndexSearchCursor.java:139)
>  ~[hyracks-storage-am-lsm-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.storage.am.lsm.btree.impls.LSMBTreeSearchCursor.hasNext(LSMBTreeSearchCursor.java:66)
>  ~[hyracks-storage-am-lsm-btree-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.writeSearchResults(IndexSearchOperatorNodePushable.java:169)
>  ~[hyracks-storage-am-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       at 
> org.apache.hyracks.storage.am.common.dataflow.IndexSearchOperatorNodePushable.nextFrame(IndexSearchOperatorNodePushable.java:206)
>  ~[hyracks-storage-am-common-0.3.3-SNAPSHOT.jar:0.3.3-SNAPSHOT]
>       ... 8 more
> {noformat}



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