Implementing feedback from code review #124

Job	Run time
Check cargo fmt	37s
cargo check	3m 37s
build with wasm-pack	2m 16s
cargo test (macos)	10m 38s
cargo test (macos-aarch64)	12m 4s
Verify MSRV (Min Supported Rust Version)	6m 45s
Verify Vendored Code	1m 0s
cargo test (win64)	40m 55s
check configs.md is up-to-date	3m 35s
clippy	5m 0s
cargo test hash collisions (amd64)	13m 54s
check Cargo.toml formatting	2m 54s
cargo doc	3m 35s
cargo test (amd64)	10m 17s
cargo test datafusion-cli (amd64)	3m 45s
cargo test doc (amd64)	14m 11s
cargo examples (amd64)	12m 54s
Run sqllogictest with Postgres runner	3m 16s
cargo test pyarrow (amd64)	3m 22s
verify benchmark results (amd64)	11m 2s
	2h 45m 37s

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