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https://issues.apache.org/jira/browse/FLINK-30559?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17656513#comment-17656513
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miaomiao cheng commented on FLINK-30559:
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Hi, I would like to fix it, can i take this issue？
[|https://issues.apache.org/jira/secure/AddComment!default.jspa?id=13486520]
> 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
> Priority: Major
>
> 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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