Rust

fixup! fixup! fixup! Apply clippy fixes #402

Job	Run time
cargo test (win64)	1h 9m 57s
cargo check	12m 1s
Check cargo fmt	43s
Check License Header	2m 22s
build with wasm-pack	3m 4s
cargo test (macos)	13m 38s
Verify MSRV (Min Supported Rust Version)	8m 47s
cargo test (macos-aarch64)	11m 37s
Verify Vendored Code	46s
cargo test (amd64)	11m 59s
cargo test datafusion-cli (amd64)	4m 45s
cargo examples (amd64)	14m 36s
check Cargo.toml formatting	2m 55s
clippy	2m 44s
check configs.md and ***_functions.md is up-to-date	3m 27s
cargo test hash collisions (amd64)	28m 16s
cargo doc	4m 53s
cargo test doc (amd64)	17m 37s
Run sqllogictest with Postgres runner	4m 11s
cargo test pyarrow (amd64)	3m 9s
verify benchmark results (amd64)	13m 36s
	3h 55m 3s

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