Rust

feat: backward compatibility of decimal (#205) #1421

Job	Run time
cargo test (macos-aarch64)	1m 27s
linux build test	53s
build with wasm-pack	1m 4s
Check cargo fmt	50s
Verify Vendored Code	48s
Verify MSRV (Min Supported Rust Version)	50s
Check License Header	2m 32s
Run sqllogictest with Postgres runner	0s
cargo doc	0s
clippy	0s
cargo check no default features	0s
cargo examples (amd64)	0s
cargo check datafusion	0s
cargo test (amd64)	0s
cargo test doc (amd64)	0s
check configs.md and ***_functions.md is up-to-date	0s
cargo test pyarrow (amd64)	0s
cargo check functions	0s
verify benchmark results (amd64)	0s
check Cargo.toml formatting	0s
	8m 24s

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