hehuiyuan created FLINK-15610:
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Summary: How to achieve the udf that the number of return column
is uncertain
Key: FLINK-15610
URL: https://issues.apache.org/jira/browse/FLINK-15610
Project: Flink
Issue Type: Wish
Components: Table SQL / API
Reporter: hehuiyuan-- This message was sent by Atlassian Jira (v8.3.4#803005)
