Rust

Fix comments #48

Job	Run time
cargo check	8m 23s
build with wasm-pack	2m 21s
cargo test (macos)	9m 14s
cargo test (macos-aarch64)	10m 23s
Verify Vendored Code	55s
cargo test (win64)	43m 20s
Check cargo fmt	41s
Verify MSRV (Min Supported Rust Version)	6m 33s
cargo test datafusion-cli (amd64)	3m 47s
cargo test (amd64)	9m 29s
cargo examples (amd64)	11m 44s
check configs.md is up-to-date	2m 23s
clippy	4m 46s
check Cargo.toml formatting	2m 53s
cargo test hash collisions (amd64)	9m 7s
cargo doc	3m 32s
cargo test doc (amd64)	13m 51s
Run sqllogictest with Postgres runner	3m 7s
cargo test pyarrow (amd64)	2m 56s
verify benchmark results (amd64)	11m 2s
	2h 40m 27s

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