Rust

Apply projection to `Statistics` in `FilterExec` #445

Job	Run time
build with wasm-pack	2m 50s
cargo check	10m 58s
Check cargo fmt	41s
cargo test (macos)	5m 5s
cargo test (macos-aarch64)	6m 5s
Verify MSRV (Min Supported Rust Version)	8m 57s
Verify Vendored Code	50s
cargo test (win64)	11m 56s
cargo test hash collisions (amd64)	7m 6s
clippy	2m 4s
check Cargo.toml formatting	2m 55s
check configs.md and ***_functions.md is up-to-date	3m 21s
cargo doc	4m 26s
cargo test (amd64)	7m 17s
cargo test datafusion-cli (amd64)	4m 18s
cargo test doc (amd64)	16m 7s
cargo examples (amd64)	13m 37s
Run sqllogictest with Postgres runner	4m 11s
cargo test pyarrow (amd64)	2m 58s
verify benchmark results (amd64)	13m 8s
	2h 8m 50s

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