Ufuk Celebi created FLINK-35480:
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Summary: 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
Reporter: Ufuk Celebi
Fix For: 1.20.0
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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