Rust

Add tests #120

Job	Run time
Check License Header	2m 16s
cargo check	8m 1s
build with wasm-pack	2m 35s
cargo test (macos)	11m 55s
cargo test (macos-aarch64)	12m 14s
Verify Vendored Code	48s
cargo test (win64)	1h 11m 28s
Check cargo fmt	39s
Verify MSRV (Min Supported Rust Version)	8m 51s
check Cargo.toml formatting	3m 0s
check configs.md and ***_functions.md is up-to-date	3m 10s
cargo test hash collisions (amd64)	17m 55s
clippy	6m 21s
cargo doc	5m 4s
cargo test (amd64)	11m 30s
cargo test doc (amd64)	16m 58s
cargo test datafusion-cli (amd64)	4m 0s
cargo examples (amd64)	13m 50s
Run sqllogictest with Postgres runner	3m 40s
cargo test pyarrow (amd64)	2m 56s
verify benchmark results (amd64)	13m 15s
	3h 40m 26s

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