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https://issues.apache.org/jira/browse/FLINK-30559?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jark Wu reopened FLINK-30559:
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> May get wrong result for `if` expression if it's string data type
> -----------------------------------------------------------------
>
> Key: FLINK-30559
> URL: https://issues.apache.org/jira/browse/FLINK-30559
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / API
> Reporter: luoyuxia
> Assignee: luoyuxia
> Priority: Major
> Labels: pull-request-available
>
> Can be reproduced by the folowing code in
> `org.apache.flink.table.planner.runtime.batch.sql.CalcITCase`
>
> {code:java}
> checkResult("SELECT if(b > 10, 'ua', c) from Table3", data3) {code}
> The actual result is [co, He, He, ...].
> Seems it will only get the first two characters.
>
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