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https://issues.apache.org/jira/browse/HIVE-27416?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Denys Kuzmenko resolved HIVE-27416.
-----------------------------------
Fix Version/s: 4.0.0
Resolution: Fixed
> Vectorization: ClassCastException for string to decimal64 conversion
> --------------------------------------------------------------------
>
> Key: HIVE-27416
> URL: https://issues.apache.org/jira/browse/HIVE-27416
> Project: Hive
> Issue Type: Task
> Reporter: Denys Kuzmenko
> Assignee: Denys Kuzmenko
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> PROBLEM STATEMENT
> {code}
> 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.expressions.gen.FilterLongColumnBetween.evaluate(FilterLongColumnBetween.java:71)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.FilterExprAndExpr.evaluate(FilterExprAndExpr.java:42)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.process(VectorFilterOperator.java:125)
> at org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:968)
> at
> org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:126)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.deliverVectorizedRowBatch(VectorMapOperator.java:809)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:842)
> {code}
> STEPS TO REPRODUCE
> {code}
> create external table tbl_parquet(s1_8 string) stored as parquet;
> insert into tbl_parquet values (43), (44), (45);
>
> select * from tbl_parquet
> where cast(s1_8 as decimal(12, 2)) <= 100 and cast(s1_8 as decimal(12, 2))
> >= 0.0;
> {code}
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