Fix bug in field level metadata matching code (#8286) #2491

Job	Run time
Check cargo fmt	40s
build with wasm-pack	1m 48s
cargo test (mac)	12m 50s
cargo check	6m 38s
Verify Vendored Code	45s
Verify MSRV	6m 12s
cargo test (win64)	24m 42s
cargo test doc (amd64)	9m 10s
cargo test datafusion-cli (amd64)	2m 47s
check Cargo.toml formatting	1m 12s
cargo test hash collisions (amd64)	8m 47s
clippy	4m 8s
cargo doc	3m 15s
cargo test (amd64)	8m 43s
cargo examples (amd64)	6m 6s
Run sqllogictest with Postgres runner	3m 8s
cargo test pyarrow (amd64)	2m 4s
verify benchmark results (amd64)	9m 18s
check configs.md is up-to-date	2m 26s
	1h 54m 39s

Provide feedback