Weijun-H opened a new issue, #12251: URL: https://github.com/apache/datafusion/issues/12251
### Is your feature request related to a problem or challenge? The excess kurtosis (Fisher’s definition) without bias correction. ### Describe the solution you'd like ```D SELECT kurtosis_pop(col) FROM VALUES (1), (10), (100), (10), (1) as tab(col); ┌─────────────────────┐ │ kurtosis_pop(col) │ │ double │ ├─────────────────────┤ │ 0.19432323191699075 │ └─────────────────────┘ ``` ### Describe alternatives you've considered _No response_ ### Additional context https://duckdb.org/docs/sql/functions/aggregates#kurtosis_popx https://clickhouse.com/docs/en/sql-reference/aggregate-functions/reference/kurtpop -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
