[HIVE-11305] LLAP: Hybrid Map-join cache returns invalid data

• Type: Sub-task
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: llap
• Fix Version/s: llap

Environment

TPC-DS 200 scale data

• Assignee: Sergey Shelukhin
• Reporter: Gopal Vijayaraghavan
• Created: 18/Jul/15 05:59
• Updated: 17/Feb/16 01:33
• Resolved: 04/Aug/15 01:12

Description

Start a 1-node LLAP cluster with 16 executors and run attached test-case on the single node instance.

Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.ql.exec.persistence.HybridHashTableContainer cannot be cast to org.apache.hadoop.hive.ql.exec.vector.mapjoin.hashtable.VectorMapJoinTableContainer
        at org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinCommonOperator.loadHashTable(VectorMapJoinCommonOperator.java:648)
        at org.apache.hadoop.hive.ql.exec.MapJoinOperator.cleanUpInputFileChangedOp(MapJoinOperator.java:314)
        at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1104)
        at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1108)
        at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1108)
        at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1108)
        at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1108)
        at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:37)
        at org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:86)
        ... 17 more