Rust

WIP: apply upstream commit for "enable parallelized writes with ParquetSink" #41

Job	Run time
Check cargo fmt	42s
cargo check	3m 57s
build with wasm-pack	2m 14s
cargo test (macos)	10m 49s
cargo test (macos-aarch64)	10m 46s
Verify Vendored Code	51s
cargo test (win64)	38m 22s
Verify MSRV (Min Supported Rust Version)	6m 22s
cargo test datafusion-cli (amd64)	3m 31s
cargo examples (amd64)	10m 37s
clippy	4m 47s
cargo doc	3m 35s
cargo test (amd64)	10m 32s
cargo test doc (amd64)	11m 10s
Run sqllogictest with Postgres runner	3m 18s
verify benchmark results (amd64)	10m 23s
cargo test pyarrow (amd64)	2m 29s
check configs.md is up-to-date	2m 48s
check Cargo.toml formatting	2m 56s
cargo test hash collisions (amd64)	9m 58s
	2h 30m 7s

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