User documentation: Generate docs from macros, make`DocumentationBuilder::build` infallable #35289

Job	Run time
Check License Header	2m 13s
Check License Header	2m 13s
cargo check	12m 51s
cargo check	12m 51s
build with wasm-pack	2m 51s
build with wasm-pack	2m 51s
cargo test (macos)	13m 46s
cargo test (macos)	13m 46s
cargo test (macos-aarch64)	12m 13s
cargo test (macos-aarch64)	12m 13s
cargo test (win64)	1h 12m 38s
cargo test (win64)	1h 12m 38s
Check cargo fmt	29s
Check cargo fmt	29s
Verify MSRV (Min Supported Rust Version)	9m 12s
Verify MSRV (Min Supported Rust Version)	9m 12s
Verify Vendored Code	1m 5s
Verify Vendored Code	1m 5s
cargo test datafusion-cli (amd64)	4m 12s
cargo test datafusion-cli (amd64)	4m 12s
clippy	6m 7s
clippy	6m 7s
check Cargo.toml formatting	2m 57s
check Cargo.toml formatting	2m 57s
cargo test hash collisions (amd64)	28m 44s
cargo test hash collisions (amd64)	28m 44s
cargo doc	4m 41s
cargo doc	4m 41s
cargo test (amd64)	11m 38s
cargo test (amd64)	12m 3s
cargo test doc (amd64)	17m 13s
cargo test doc (amd64)	17m 13s
cargo examples (amd64)	14m 16s
cargo examples (amd64)	14m 16s
Run sqllogictest with Postgres runner	3m 42s
Run sqllogictest with Postgres runner	3m 42s
cargo test pyarrow (amd64)	2m 59s
cargo test pyarrow (amd64)	2m 59s
verify benchmark results (amd64)	13m 6s
verify benchmark results (amd64)	13m 6s
check configs.md and ***_functions.md is up-to-date	3m 10s
check configs.md and ***_functions.md is up-to-date	3m 10s
	8h 0m 31s

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