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https://issues.apache.org/jira/browse/FLINK-35480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18087913#comment-18087913
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Qiu Yanjun commented on FLINK-35480:
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Hi, I would like to work on this feature. I can add the FIELD function support
for SQL/Table API with validation and tests, following the existing built-in
function patterns. Could a committer please assign this issue to me if that
sounds reasonable? Thanks!
> Add FIELD function in SQL & Table API
> -------------------------------------
>
> Key: FLINK-35480
> URL: https://issues.apache.org/jira/browse/FLINK-35480
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / API
> Affects Versions: 2.1.0
> Reporter: Ufuk Celebi
> Priority: Major
> Fix For: 2.4.0
>
>
> Add support for the {{FIELD}} function to return the position of {{str}} in
> {{{}args{}}}, or 0 if not found.
> *References*
> * ksqlDB:
> [https://docs.ksqldb.io/en/latest/developer-guide/ksqldb-reference/scalar-functions/#field]
> * MySQL:
> https://dev.mysql.com/doc/refman/8.0/en/string-functions.html#function_elt
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