[task #8201] Port tests in expr.rs to sqllogictest, finish the left c… #38

Job	Run time
cargo check	7m 24s
cargo test (macos)	19m 44s
Check cargo fmt	49s
build with wasm-pack	2m 28s
Verify Vendored Code	53s
cargo test (win64)	40m 9s
Verify MSRV (Min Supported Rust Version)	7m 18s
check Cargo.toml formatting	1m 30s
cargo test hash collisions (amd64)	8m 44s
check configs.md is up-to-date	2m 28s
clippy	3m 6s
cargo doc	3m 33s
cargo test (amd64)	9m 16s
cargo test datafusion-cli (amd64)	3m 17s
cargo test doc (amd64)	10m 11s
cargo examples (amd64)	7m 49s
Run sqllogictest with Postgres runner	3m 9s
cargo test pyarrow (amd64)	2m 36s
verify benchmark results (amd64)	10m 7s
	2h 24m 31s

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