pingcap/tidb

Add new agg function like `SKEW` or `SKEWNESS` to show the skewness of the expression/column.

Open

#24.721 aberto em 18 de mai. de 2021

Ver no GitHub
 (2 comments) (0 reactions) (1 assignee)Go (6.186 forks)batch import
component/executorgood first issuetype/feature-request

Métricas do repositório

Stars
 (40.090 stars)
Métricas de merge de PR
 (Mesclagem média 14d 4h) (346 fundiu PRs em 30d)

Description

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:

Guia do colaborador