Merge pull request #118 from alamb/alamb/less_clone #581

Job	Run time
build with wasm-pack	2m 14s
Check cargo fmt	42s
cargo check	5m 15s
cargo test (macos-aarch64)	8m 59s
cargo test (macos)	29m 34s
Verify MSRV (Min Supported Rust Version)	6m 31s
Verify Vendored Code	57s
cargo test (win64)	43m 26s
cargo test datafusion-cli (amd64)	3m 45s
cargo doc	3m 37s
clippy	4m 48s
cargo test (amd64)	9m 20s
cargo test doc (amd64)	11m 1s
cargo examples (amd64)	10m 3s
cargo test pyarrow (amd64)	2m 32s
Run sqllogictest with Postgres runner	3m 10s
verify benchmark results (amd64)	10m 25s
check Cargo.toml formatting	2m 55s
circular dependency check	2m 40s
cargo test hash collisions (amd64)	8m 36s
check configs.md is up-to-date	2m 29s
	2h 52m 59s

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