[jira] [Work logged] (HIVE-26742) Iceberg: Vectorization fails incase of multiple tables in queries

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-26742?focusedWorklogId=826389&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-826389 ]

ASF GitHub Bot logged work on HIVE-26742:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 16/Nov/22 04:16
            Start Date: 16/Nov/22 04:16
    Worklog Time Spent: 10m 
      Work Description: ayushtkn opened a new pull request, #3767:
URL: https://github.com/apache/hive/pull/3767

   ### What changes were proposed in this pull request?
   
   Fix Vectorization for Iceberg tables
   
   ### Why are the changes needed?
   
   Configuration getting propagated for non iceberg tables as well
   
   
   ### Does this PR introduce _any_ user-facing change?
   
   Yes, The query passes
   
   ### How was this patch tested?
   
   Added a UT




Issue Time Tracking
-------------------

            Worklog Id:     (was: 826389)
    Remaining Estimate: 0h
            Time Spent: 10m

> Iceberg: Vectorization fails incase of multiple tables in queries
> -----------------------------------------------------------------
>
>                 Key: HIVE-26742
>                 URL: https://issues.apache.org/jira/browse/HIVE-26742
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Ayush Saxena
>            Assignee: Ayush Saxena
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> If the iceberg table as orc.files.only set to False and we have multiple tables. 
> {noformat}
> Caused by: java.lang.ClassCastException: class org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector cannot be cast to class org.apache.hadoop.hive.ql.exec.vector.LongColumnVector (org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector and org.apache.hadoop.hive.ql.exec.vector.LongColumnVector are in unnamed module of loader 'app')
> 	at org.apache.hadoop.hive.ql.exec.vector.expressions.FuncLongToDecimal.evaluate(FuncLongToDecimal.java:53)
> 	at org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpression.evaluateChildren(VectorExpression.java:314)
> 	at org.apache.hadoop.hive.ql.exec.vector.expressions.gen.DecimalColMultiplyDecimalColumn.evaluate(DecimalColMultiplyDecimalColumn.java:56)
> 	at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:146)
> 	... 25 more{noformat}



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