Rust

WIP #794

Job	Run time
cargo test (macos)	5m 44s
cargo test (macos-aarch64)	6m 51s
build with wasm-pack	2m 32s
Verify Vendored Code	54s
Check cargo fmt	41s
Verify MSRV (Min Supported Rust Version)	8m 16s
cargo test (win64)	25m 6s
cargo check	6m 6s
cargo examples (amd64)	13m 50s
cargo test (amd64)	8m 55s
cargo test datafusion-cli (amd64)	4m 0s
cargo doc	4m 16s
cargo test doc (amd64)	17m 58s
Run sqllogictest with Postgres runner	3m 35s
verify benchmark results (amd64)	11m 54s
check Cargo.toml formatting	2m 58s
clippy	4m 10s
check configs.md and ***_functions.md is up-to-date	3m 9s
cargo test hash collisions (amd64)	13m 35s
cargo test pyarrow (amd64)	3m 2s
	2h 27m 32s

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