Rust

reproducer and fix for coalesce delaying cancellation #12

Job	Run time
cargo test (macos-aarch64)	22m 24s
linux build test	6m 3s
Verify Vendored Code	1m 43s
Verify MSRV (Min Supported Rust Version)	5m 9s
Check cargo fmt	1m 56s
build and run with wasm-pack	5m 32s
cargo check datafusion-common features	2m 0s
cargo check datafusion-functions features	2m 35s
cargo test datafusion-cli (amd64)	6m 44s
cargo test (amd64)	14m 23s
cargo check datafusion-proto features	4m 33s
clippy	5m 12s
cargo examples (amd64)	15m 43s
cargo check datafusion-substrait features	10m 31s
cargo check datafusion features	11m 23s
Run sqllogictest with Postgres runner	6m 59s
cargo doc	5m 12s
check configs.md and ***_functions.md is up-to-date	6m 6s
verify benchmark results (amd64)	12m 32s
cargo test doc (amd64)	8m 53s
check example README is up-to-date	6m 1s
Run sqllogictest in Substrait round-trip mode	7m 38s
check Cargo.toml formatting	5m 27s
	2h 54m 39s

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