Rust

Fix merge, re-export physical optimizer #4345

Job	Run time
Check License Header	2m 20s
linux build test	4m 36s
build with wasm-pack	3m 37s
cargo test (macos-aarch64)	11m 36s
Verify Vendored Code	55s
Check cargo fmt	48s
Verify MSRV (Min Supported Rust Version)	10m 5s
cargo check no default features	10m 4s
cargo check functions	2m 20s
cargo check datafusion	5m 30s
cargo doc	6m 9s
cargo test (amd64)	12m 54s
cargo test datafusion-cli (amd64)	5m 22s
cargo test doc (amd64)	20m 2s
cargo examples (amd64)	16m 32s
Run sqllogictest with Postgres runner	5m 20s
cargo test pyarrow (amd64)	4m 1s
verify benchmark results (amd64)	9m 35s
check Cargo.toml formatting	3m 10s
clippy	8m 9s
check configs.md and ***_functions.md is up-to-date	4m 21s
	2h 27m 26s

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