Rust

Use `octet_length` for ClickBench Q27/Q28 byte-length semantics #70407

Job	Run time
Verify Vendored Code	1m 24s
linux build test	6m 47s
Check cargo fmt	1m 16s
Verify MSRV (Min Supported Rust Version)	5m 51s
build and run with wasm-pack	7m 2s
cargo test (macos-aarch64)	4m 26s
cargo check datafusion-functions features	2m 34s
cargo check datafusion features	12m 55s
cargo check datafusion-proto features	4m 49s
cargo check datafusion-ffi features	2m 24s
cargo check datafusion-substrait features	12m 41s
cargo check datafusion-common features	2m 5s
cargo test doc (amd64)	9m 12s
verify benchmark results (amd64)	13m 34s
Run sqllogictest in Substrait round-trip mode	7m 13s
check Cargo.toml formatting	3m 30s
Run sqllogictest with Postgres runner	7m 31s
clippy	8m 24s
cargo test (amd64)	16m 51s
check example README is up-to-date	5m 4s
cargo test datafusion-cli (amd64)	5m 46s
cargo examples (amd64)	16m 33s
cargo doc	6m 0s
check configs.md and ***_functions.md is up-to-date	6m 32s
	2h 50m 24s

Provide feedback