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https://issues.apache.org/jira/browse/CALCITE-4289?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17203433#comment-17203433
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Rui Wang commented on CALCITE-4289:
-----------------------------------
Fixed via
[https://github.com/apache/calcite/commit/00f2dbacb7675b65fa19fe7cfe6f446687f92f8f.]
Thanks [~liupengcheng] for you contribution!
> Wrong signature for SqlTumbleTableFunction
> ------------------------------------------
>
> Key: CALCITE-4289
> URL: https://issues.apache.org/jira/browse/CALCITE-4289
> Project: Calcite
> Issue Type: Improvement
> Components: core
> Affects Versions: 1.25.0
> Reporter: liupengcheng
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
>
> The below code shows that it currently allows multiple descriptor operands,
> which is incorrect.
> {code:java}
> @Override public String getAllowedSignatures(SqlOperator op, String
> opName) {
> return opName + "(TABLE table_name, DESCRIPTOR(col1, col2 ...),
> datetime interval"
> + "[, datetime interval])";
> }
> {code}
>
>
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