Wei Zheng created HIVE-10368:
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Summary: 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: Wei Zheng
This problem was exposed by HIVE-10284, when testing vectorized_context
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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