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https://issues.apache.org/jira/browse/HIVE-25117?focusedWorklogId=601005&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-601005
]
ASF GitHub Bot logged work on HIVE-25117:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 24/May/21 03:45
Start Date: 24/May/21 03:45
Worklog Time Spent: 10m
Work Description: ramesh0201 commented on a change in pull request #2286:
URL: https://github.com/apache/hive/pull/2286#discussion_r637668639
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/ptf/VectorPTFOperator.java
##########
@@ -250,13 +253,16 @@ protected VectorizedRowBatch setupOverflowBatch() throws
HiveException {
for (int i = 0; i < outputProjectionColumnMap.length; i++) {
int outputColumn = outputProjectionColumnMap[i];
String typeName = outputTypeInfos[i].getTypeName();
- allocateOverflowBatchColumnVector(overflowBatch, outputColumn, typeName);
+ allocateOverflowBatchColumnVector(overflowBatch, outputColumn, typeName,
outputDataTypePhysicalVariations[i]);
}
// Now, add any scratch columns needed for children operators.
int outputColumn = initialColumnCount;
+ DataTypePhysicalVariation[] dataTypePhysicalVariations =
vOutContext.getScratchDataTypePhysicalVariations();
for (String typeName : vOutContext.getScratchColumnTypeNames()) {
- allocateOverflowBatchColumnVector(overflowBatch, outputColumn++,
typeName);
+ allocateOverflowBatchColumnVector(overflowBatch, outputColumn, typeName,
+ dataTypePhysicalVariations[outputColumn-initialColumnCount]);
Review comment:
Actually based on the code here, I think we index the scratch column
based on the outputColumnNum
https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorizationContext.java#L525
https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorizationContext.java#L800
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Issue Time Tracking
-------------------
Worklog Id: (was: 601005)
Time Spent: 0.5h (was: 20m)
> Vector PTF ClassCastException with Decimal64
> --------------------------------------------
>
> Key: HIVE-25117
> URL: https://issues.apache.org/jira/browse/HIVE-25117
> Project: Hive
> Issue Type: Bug
> Reporter: Panagiotis Garefalakis
> Assignee: Ramesh Kumar Thangarajan
> Priority: Major
> Labels: pull-request-available
> Attachments: vector_ptf_classcast_exception.q
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Only reproduces when there is at least 1 buffered batch, so needed 2 rows
> with 1 row/batch:
> {code:java}
> set hive.vectorized.testing.reducer.batch.size=1;
> {code}
> {code:java}
> Caused by: java.lang.ClassCastException:
> org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector cannot be cast to
> org.apache.hadoop.hive.ql.exec.vector.LongColumnVector
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorizedBatchUtil.copyNonSelectedColumnVector(VectorizedBatchUtil.java:664)
> at
> org.apache.hadoop.hive.ql.exec.vector.ptf.VectorPTFGroupBatches.forwardBufferedBatches(VectorPTFGroupBatches.java:228)
> at
> org.apache.hadoop.hive.ql.exec.vector.ptf.VectorPTFGroupBatches.fillGroupResultsAndForward(VectorPTFGroupBatches.java:318)
> at
> org.apache.hadoop.hive.ql.exec.vector.ptf.VectorPTFOperator.process(VectorPTFOperator.java:403)
> at
> org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:919)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:158)
> at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource.processVectorGroup(ReduceRecordSource.java:497)
> {code}
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