Rust

Wrap immutable plan parts into Arc #93

Job	Run time
Verify Vendored Code	1m 33s
Check cargo fmt	1m 22s
cargo test (macos-aarch64)	21m 6s
Verify MSRV (Min Supported Rust Version)	5m 4s
build and run with wasm-pack	5m 19s
linux build test	4m 41s
cargo check datafusion-substrait features	10m 26s
cargo check datafusion-common features	2m 3s
cargo check datafusion-functions features	2m 44s
cargo test (amd64)	11m 30s
cargo check datafusion features	11m 17s
cargo check datafusion-proto features	4m 22s
check example README is up-to-date	36s
check configs.md and ***_functions.md is up-to-date	5m 8s
clippy	5m 28s
cargo examples (amd64)	12m 27s
Run sqllogictest in Substrait round-trip mode	6m 55s
cargo test datafusion-cli (amd64)	4m 27s
verify benchmark results (amd64)	11m 14s
Run sqllogictest with Postgres runner	6m 36s
cargo doc	5m 42s
check Cargo.toml formatting	3m 35s
cargo test doc (amd64)	7m 54s
	2h 31m 29s

Provide feedback