pingcap/tidb
在 GitHub 查看Add new agg function like `SKEW` or `SKEWNESS` to show the skewness of the expression/column.
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#24,721 创建于 2021年5月18日
component/executorgood first issuetype/feature-request
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描述
Feature Request
Is your feature request related to a problem? Please describe:
A aggregate function to show the skewness of the data. To better know the distribution.
Describe alternatives you've considered:
Snowflake, SAS, influxdb, IBM, SKEWNESS_SAMP and SKEWNESS_POP in oracle.
Teachability, Documentation, Adoption, Migration Strategy: