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https://issues.apache.org/jira/browse/HIVE-608?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Shao updated HIVE-608:
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Attachment: HIVE-608.2.patch
Added a test case. Also fixed the conversion order: For IF, we should convert
double to string, instead of string to double.
> No type conversion in GenericUDF
> --------------------------------
>
> Key: HIVE-608
> URL: https://issues.apache.org/jira/browse/HIVE-608
> Project: Hadoop Hive
> Issue Type: Bug
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: Zheng Shao
> Fix For: 0.4.0
>
> Attachments: HIVE-608.1.patch, HIVE-608.2.patch
>
>
> An error will be thrown if different arguments of IF have different datatypes.
> Automatic type conversion will not be performed.
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