Rust

Don't preserve functional dependency when generating UNION logical pl… #453

Job	Run time
cargo test (win64)	12m 48s
build with wasm-pack	3m 3s
Check cargo fmt	40s
cargo check	11m 14s
cargo test (macos)	6m 4s
cargo test (macos-aarch64)	5m 50s
Verify MSRV (Min Supported Rust Version)	8m 47s
Verify Vendored Code	52s
cargo test datafusion-cli (amd64)	4m 11s
cargo test (amd64)	7m 31s
clippy	1m 52s
cargo doc	4m 20s
cargo test doc (amd64)	16m 34s
cargo examples (amd64)	13m 38s
Run sqllogictest with Postgres runner	3m 47s
cargo test pyarrow (amd64)	2m 56s
verify benchmark results (amd64)	13m 9s
check Cargo.toml formatting	2m 54s
check configs.md is up-to-date	3m 6s
cargo test hash collisions (amd64)	7m 13s
	2h 10m 29s

Provide feedback