Rust

feat: eliminate group by constant optimizer rule #754

Job	Run time
Check cargo fmt	40s
cargo check	3m 24s
build with wasm-pack	2m 3s
cargo test (macos)	6m 12s
cargo test (macos-aarch64)	6m 23s
Verify MSRV (Min Supported Rust Version)	6m 19s
Verify Vendored Code	50s
cargo test (win64)	29m 55s
verify benchmark results (amd64)	10m 17s
cargo test pyarrow (amd64)	2m 41s
clippy	4m 43s
check Cargo.toml formatting	2m 48s
check configs.md is up-to-date	2m 30s
cargo test hash collisions (amd64)	9m 6s
cargo doc	3m 19s
cargo test (amd64)	9m 23s
cargo test datafusion-cli (amd64)	3m 44s
cargo test doc (amd64)	12m 3s
cargo examples (amd64)	2m 34s
Run sqllogictest with Postgres runner	3m 6s
	2h 2m 0s

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