Rust

chore: remove unnecessary test helpers #35016

Job	Run time
Check License Header	2m 28s
Check License Header	2m 28s
cargo check	8m 26s
cargo check	8m 26s
build with wasm-pack	2m 49s
build with wasm-pack	2m 49s
Check cargo fmt	40s
Check cargo fmt	40s
cargo test (macos)	11m 57s
cargo test (macos)	11m 57s
cargo test (macos-aarch64)	11m 2s
cargo test (macos-aarch64)	11m 2s
Verify MSRV (Min Supported Rust Version)	8m 49s
Verify MSRV (Min Supported Rust Version)	8m 49s
Verify Vendored Code	6h 0m 1s
Verify Vendored Code	59s
cargo test (win64)	1h 8m 59s
cargo test (win64)	1h 8m 59s
cargo examples (amd64)	13m 36s
cargo examples (amd64)	13m 36s
cargo test (amd64)	11m 50s
cargo test (amd64)	11m 50s
cargo doc	4m 47s
cargo doc	4m 47s
cargo test datafusion-cli (amd64)	4m 33s
cargo test datafusion-cli (amd64)	4m 33s
Run sqllogictest with Postgres runner	3m 49s
Run sqllogictest with Postgres runner	3m 49s
cargo test pyarrow (amd64)	2m 54s
cargo test pyarrow (amd64)	2m 54s
verify benchmark results (amd64)	13m 3s
verify benchmark results (amd64)	13m 3s
check Cargo.toml formatting	2m 58s
check Cargo.toml formatting	2m 58s
clippy	6m 48s
clippy	6m 48s
check configs.md and ***_functions.md is up-to-date	3m 17s
check configs.md and ***_functions.md is up-to-date	3m 17s
cargo test hash collisions (amd64)	18m 16s
cargo test hash collisions (amd64)	18m 16s
cargo test doc (amd64)	16m 49s
cargo test doc (amd64)	16m 49s
	13h 16m 40s

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