Why not include the ballista-cli in the member of workspace

[liukun4515]

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From https://github.com/apache/arrow-ballista/blob/a2c794e72f0b6e21b05bb8c05b38f68bba206a44/Cargo.toml#L27 toml file, the ballista-cli is exclude in the workspace.

Could you please explain this @andygrove ?

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[andygrove]

I actually don't know why we chose to exclude DataFusion-cli and ballista-cli from the workspaces. It would seem better to me to include them.

[liukun4515]

I actually don't know why we chose to exclude DataFusion-cli and ballista-cli from the workspaces. It would seem better to me to include them.

There is the context apache/datafusion#2112 for removing the cli from the toml.