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https://issues.apache.org/jira/browse/HIVE-25420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HIVE-25420:
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    Labels: pull-request-available  (was: )

> Ignore time type column in Iceberg testing for vectorized runs
> --------------------------------------------------------------
>
>                 Key: HIVE-25420
>                 URL: https://issues.apache.org/jira/browse/HIVE-25420
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Ádám Szita
>            Assignee: Ádám Szita
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Time is a valid type in Iceberg but not in Hive. In Hive it is represented as 
> a string type column, while (at least if ORC is used as underlying file 
> format) long type is written out to data files.
> This requires translation two times: long@ORC -> LocalDate@Iceberg -> 
> toString()@Hive and it works well for non vectorized reads, but when 
> vectorization is turned on, we will get:
> {code:java}
> org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector cannot be cast to 
> org.apache.hadoop.hive.ql.exec.vector.LongColumnVector {code}
> Thus for now, time type is not supported with vectorization, and the relevant 
> test cases should be ignored in such test configs.



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