Rust

fix clippy #797

Job	Run time
Check cargo fmt	39s
cargo check	5m 22s
cargo test (macos)	11m 17s
Verify MSRV (Min Supported Rust Version)	7m 13s
cargo test (macos-aarch64)	10m 54s
build with wasm-pack	2m 27s
Verify Vendored Code	49s
cargo test (win64)	43m 25s
cargo test hash collisions (amd64)	14m 6s
check Cargo.toml formatting	3m 3s
clippy	2m 50s
check configs.md is up-to-date	2m 47s
cargo test (amd64)	9m 56s
cargo doc	3m 56s
cargo test datafusion-cli (amd64)	3m 58s
cargo test doc (amd64)	14m 49s
cargo examples (amd64)	13m 28s
cargo test pyarrow (amd64)	2m 46s
Run sqllogictest with Postgres runner	3m 36s
verify benchmark results (amd64)	11m 37s
	2h 48m 58s

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