[HIVE-26208] Exception in Vectorization with Decimal64 to Decimal casting

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Component/s: Vectorization
• Labels: pull-request-available
• Assignee: Steve Carlin
• Reporter: Steve Carlin
• Created: 07/May/22 20:58
• Updated: 23/Sep/22 21:11
• Resolved: 23/Sep/22 21:11

Description

The following query fails:

 

select count(*)
from
  int_txt
  where
         (( 1.0 * i) / ( 1.0 * i)) > 1.2;

with the following exception:

 

Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.ql.exec.vector.Decimal64ColumnVector cannot be cast to org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector
        at org.apache.hadoop.hive.ql.exec.vector.expressions.gen.DecimalColDivideDecimalColumn.evaluate(DecimalColDivideDecimalColumn.java:59) ~[hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
        at org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression.evaluateChildren(VectorExpression.java:334) ~[hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
        at org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterDecimalColGreaterDecimalScalar.evaluate(FilterDecimalColGreaterDecimalScalar.java:62) ~[hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
        at org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.process(VectorFilterOperator.java:125) ~[hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
        at org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:919) ~[hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
        at org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:171) ~[hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
        at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.deliverVectorizedRowBatch(VectorMapOperator.java:809) ~[hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]
        at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:900) ~[hive-exec-4.0.0-alpha-2-SNAPSHOT.jar:4.0.0-alpha-2-SNAPSHOT]       
        ... 19 more

 

 

Issue Links

• links to: GitHub Pull Request #3344