Rust

WIP: apply upstream commit for "enable parallelized writes with ParquetSink" #44

Job	Run time
Check cargo fmt	47s
cargo check	3m 30s
build with wasm-pack	2m 15s
cargo test (macos)	10m 41s
cargo test (macos-aarch64)	14m 23s
Verify MSRV (Min Supported Rust Version)	6m 41s
Verify Vendored Code	1m 29s
cargo test (win64)	38m 47s
cargo test (amd64)	10m 18s
cargo doc	3m 46s
cargo test datafusion-cli (amd64)	3m 39s
clippy	4m 55s
cargo test doc (amd64)	11m 15s
cargo examples (amd64)	10m 46s
Run sqllogictest with Postgres runner	3m 1s
cargo test pyarrow (amd64)	2m 36s
verify benchmark results (amd64)	10m 8s
check Cargo.toml formatting	2m 57s
check configs.md is up-to-date	2m 25s
cargo test hash collisions (amd64)	9m 49s
	2h 34m 8s

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