Rust

adding not implement err #41

Job	Run time
cargo test (win64)	44m 54s
cargo check	4m 53s
Check cargo fmt	40s
build with wasm-pack	2m 25s
cargo test (macos-aarch64)	11m 20s
cargo test (macos)	17m 55s
Verify MSRV (Min Supported Rust Version)	7m 16s
Verify Vendored Code	57s
cargo test (amd64)	9m 43s
cargo examples (amd64)	8m 31s
cargo test datafusion-cli (amd64)	3m 40s
cargo doc	4m 7s
Run sqllogictest with Postgres runner	3m 13s
cargo test doc (amd64)	11m 27s
cargo test pyarrow (amd64)	2m 36s
verify benchmark results (amd64)	10m 17s
check Cargo.toml formatting	1m 35s
clippy	5m 22s
check configs.md is up-to-date	2m 34s
cargo test hash collisions (amd64)	9m 39s
	2h 43m 4s

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