Rust

Stop copying LogicalPlan and Exprs in `ReplaceDistinctWithAggregate` … #112

Job	Run time
cargo check	7m 25s
Check cargo fmt	42s
build with wasm-pack	2m 20s
cargo test (macos)	9m 39s
cargo test (macos-aarch64)	9m 38s
Verify MSRV (Min Supported Rust Version)	6m 15s
Verify Vendored Code	58s
cargo test (win64)	35m 18s
check configs.md is up-to-date	2m 49s
check Cargo.toml formatting	2m 56s
cargo test hash collisions (amd64)	8m 54s
clippy	5m 0s
cargo doc	3m 32s
cargo test (amd64)	9m 22s
cargo test datafusion-cli (amd64)	3m 43s
cargo test doc (amd64)	11m 37s
cargo examples (amd64)	11m 25s
Run sqllogictest with Postgres runner	3m 14s
cargo test pyarrow (amd64)	2m 39s
verify benchmark results (amd64)	10m 31s
	2h 27m 57s

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