Rust

add benchmark for dataframe api #35

Job	Run time
Check cargo fmt	37s
cargo check	8m 5s
build with wasm-pack	2m 10s
cargo test (macos)	9m 3s
cargo test (macos-aarch64)	8m 56s
Verify MSRV (Min Supported Rust Version)	6m 9s
Verify Vendored Code	40s
cargo test (win64)	44m 2s
cargo test (amd64)	9m 6s
cargo examples (amd64)	12m 31s
Run sqllogictest with Postgres runner	3m 6s
cargo test datafusion-cli (amd64)	3m 40s
cargo test doc (amd64)	13m 19s
cargo doc	3m 40s
cargo test pyarrow (amd64)	3m 0s
verify benchmark results (amd64)	10m 26s
check Cargo.toml formatting	2m 51s
clippy	4m 53s
check configs.md is up-to-date	2m 30s
cargo test hash collisions (amd64)	8m 54s
	2h 37m 38s

Provide feedback