pengzhiwei created CALCITE-2772:
-----------------------------------
Summary: Support variable parameter for udf
Key: CALCITE-2772
URL: https://issues.apache.org/jira/browse/CALCITE-2772
Project: Calcite
Issue Type: Improvement
Components: core
Reporter: pengzhiwei
Assignee: pengzhiwei
Currently,calcite does not support variable parameter for UDF as the case shown
below:
{code:java}
public class ConcatWs {
public String eval(String sep, String... strs) {...}
}{code}
However,it much common for user who writes udf.
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