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Posted to issues@flink.apache.org by "Timo Walther (Jira)" <ji...@apache.org> on 2026/05/06 13:25:00 UTC

[jira] [Closed] (FLINK-39602) Add IS_VALID_UTF8 and MAKE_VALID_UTF8 built-in functions

     [ https://issues.apache.org/jira/browse/FLINK-39602?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Timo Walther closed FLINK-39602.
--------------------------------
    Fix Version/s: 2.4.0
       Resolution: Fixed

Fixed in master: 42d39eb16b1f5d88887173805e46990f77a09f08

> Add IS_VALID_UTF8 and MAKE_VALID_UTF8 built-in functions
> --------------------------------------------------------
>
>                 Key: FLINK-39602
>                 URL: https://issues.apache.org/jira/browse/FLINK-39602
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / API
>            Reporter: Gustavo de Morais
>            Assignee: Gustavo de Morais
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 2.4.0
>
>
> User-facing SQL surface for FLIP-568.
>  * {{BuiltInFunctionDefinitions}} - {{IS_VALID_UTF8(BINARY) -> BOOLEAN}} and {{{}MAKE_VALID_UTF8(BINARY) -> STRING{}}}.
>  * {{BaseExpressions}} - {{BYTES.isValidUtf8()}} and {{BYTES.makeValidUtf8()}} Table API methods.{{{}{}}}s.
> Strict {{CAST(bytes AS STRING)}} and the legacy migration flag are tracked separately as the next sub-task.



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