Implementing feedback from code review #125

Job	Run time
cargo check	3m 45s
cargo test (win64)	40m 9s
cargo test (macos)	8m 52s
build with wasm-pack	2m 14s
Check cargo fmt	40s
cargo test (macos-aarch64)	10m 51s
Verify MSRV (Min Supported Rust Version)	7m 9s
Verify Vendored Code	55s
cargo test hash collisions (amd64)	13m 51s
clippy	5m 30s
check Cargo.toml formatting	2m 58s
check configs.md is up-to-date	2m 45s
cargo doc	3m 44s
cargo test (amd64)	9m 32s
cargo test datafusion-cli (amd64)	4m 3s
cargo test doc (amd64)	14m 8s
cargo examples (amd64)	12m 40s
Run sqllogictest with Postgres runner	3m 17s
cargo test pyarrow (amd64)	3m 1s
verify benchmark results (amd64)	10m 53s
	2h 40m 57s

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