Rust

Restore test files #624

Job	Run time
cargo check	3m 3s
build with wasm-pack	1m 54s
Check cargo fmt	36s
cargo test (mac)	7m 26s
Verify MSRV	6m 14s
Verify Vendored Code	46s
cargo test (win64)	8m 23s
Run sqllogictest with Postgres runner	3m 4s
cargo test doc (amd64)	9m 20s
clippy	4m 3s
check Cargo.toml formatting	1m 22s
check configs.md is up-to-date	2m 10s
cargo test hash collisions (amd64)	5m 27s
cargo doc	3m 8s
cargo test (amd64)	5m 45s
cargo test datafusion-cli (amd64)	2m 48s
cargo examples (amd64)	6m 26s
cargo test pyarrow (amd64)	2m 18s
verify benchmark results (amd64)	9m 32s
	1h 23m 45s

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