Rust

remove println #13

Job	Run time
linux build test	5m 16s
Check License Header	2m 35s
Verify MSRV (Min Supported Rust Version)	8m 42s
Check cargo fmt	54s
build with wasm-pack	4m 0s
cargo test (macos-aarch64)	9m 4s
Verify Vendored Code	1m 8s
cargo check datafusion-substrait features	10m 0s
cargo check datafusion-common features	1m 39s
cargo check datafusion-proto features	5m 47s
cargo check datafusion-functions features	3m 4s
cargo check datafusion features	13m 52s
cargo test (amd64)	13m 21s
cargo examples (amd64)	17m 24s
cargo test pyarrow (amd64)	4m 51s
cargo test doc (amd64)	19m 10s
Run sqllogictest with Postgres runner	5m 43s
cargo test datafusion-cli (amd64)	4m 25s
cargo doc	4m 45s
verify benchmark results (amd64)	9m 34s
clippy	7m 35s
check configs.md and ***_functions.md is up-to-date	4m 38s
check Cargo.toml formatting	3m 12s
	2h 40m 39s

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