apache / apache/datafusion

Count() and Count(Distinct )should accept multiple exprs

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#5,619 2 comments 0 reactions 1 assignee Claimed by @Mark1626 View on GitHub
enhancement
Dominant language
Rust
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Description

**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**

Both SparkSQL and SnowFlake support such SQLs:

`select count(col1, col2) from demo;`
`select count(distinct col1, col2) from demo;`

**Describe the solution you'd like**

**Describe alternatives you've considered**

**Additional context**

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