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https://issues.apache.org/jira/browse/HIVE-16314?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15945237#comment-15945237
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Kirthiga Balasubramanian commented on HIVE-16314:
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Adding the exception here
select * from databasename.tablename where us_date ='2017-02-17' and
us_capacity is not null limit 10;
Failed with exception
java.io.IOException:org.apache.hadoop.hive.ql.metadata.HiveException:
java.lang.ClassCastException: org.apache.hadoop.hive.serde2.io.ByteWritable
cannot be cast to org.apache.hadoop.io.IntWritable
> Data type change in ORC hive table
> ----------------------------------
>
> Key: HIVE-16314
> URL: https://issues.apache.org/jira/browse/HIVE-16314
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 1.2.1
> Environment: Production
> Reporter: Kirthiga Balasubramanian
> Priority: Critical
>
> Change in column data type of ORC hive table is throwing exception.
> ORC table is partitioned. The data type of one column has been changed from
> tinyint to int.
> 1) Querying the column for a partition after the data type change is giving
> results.
> 2)Querying the column for a partition before the data type change was made is
> throwing the below exception
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