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https://issues.apache.org/jira/browse/DRILL-546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jacques Nadeau updated DRILL-546:
---------------------------------
Assignee: Aman Sinha (was: Jinfeng Ni)
> Query across Hive and HBase fails with Unsupported operation exception
> ----------------------------------------------------------------------
>
> Key: DRILL-546
> URL: https://issues.apache.org/jira/browse/DRILL-546
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Reporter: Neeraja
> Assignee: Aman Sinha
> Priority: Critical
> Fix For: 0.5.0
>
>
> Trying to perform a join across Hive table and HBase table using following
> queries (with and without sub-query). HBase just has one row corresponding
> one of the users in Hive table.
>
> select c_custkey from hive.customer where c_custkey in (select
> cast(up.`row_key` as int) from hbase.`userprofile` up);
> select c.c_custkey from hive.customer c JOIN hbase.`userprofile` up ON
> c.c_custkey=cast(up.`row_key` as int) ;
> The second query returns no results and the first one returns the exception
> below.
> Query failed: org.apache.drill.exec.rpc.RpcException: Remote failure while
> running query.[error_id: "850c9f38-9e97-4153-93da-9e700a7d20a6"
> message: "Failure while running fragment. < UnsupportedOperationException:[
> Attemped to access a DeadBuf. This would happen if you attempted to interact
> with a buffer that has been moved or not yet initialized. ]"
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