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https://issues.apache.org/jira/browse/HIVE-10368?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14538726#comment-14538726
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Matt McCline commented on HIVE-10368:
-------------------------------------
Given that HIVE-10609 fixes a bug I introduced with HIVE-9743, this older issue
isn't necessarily a duplicate...
> VectorExpressionWriter doesn't match vectorColumn during row spilling in
> HybridGraceHashJoin
> --------------------------------------------------------------------------------------------
>
> Key: HIVE-10368
> URL: https://issues.apache.org/jira/browse/HIVE-10368
> Project: Hive
> Issue Type: Bug
> Affects Versions: 1.2.0
> Reporter: Wei Zheng
> Assignee: Matt McCline
>
> This problem was exposed by HIVE-10284, when testing vectorized_context.q
> Below is the query and backtrace:
> {code}
> select store.s_city, ss_net_profit
> from store_sales
> JOIN store ON store_sales.ss_store_sk = store.s_store_sk
> JOIN household_demographics ON store_sales.ss_hdemo_sk =
> household_demographics.hd_demo_sk
> limit 100
> {code}
> Caused by: java.lang.ClassCastException:
> org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector cannot be cast to
> org.apache.hadoop.hive.ql.exec.vector.LongColumnVector
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpressionWriterFactory$VectorExpressionWriterLong.writeValue(VectorExpressionWriterFactory.java:175)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapJoinOperator.getRowObject(VectorMapJoinOperator.java:347)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapJoinOperator.spillBigTableRow(VectorMapJoinOperator.java:306)
> at
> org.apache.hadoop.hive.ql.exec.MapJoinOperator.process(MapJoinOperator.java:390)
> ... 24 more
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