Add missing aggregate functions #282

Job	Run time
build / lint-rust	16s
build / generate-license	42s
build / lint-python	10s
build / lint-toml	5s
build / check-crates-patch	0s
build / macOS arm64 & Windows (3.10, macos-latest)	8m 42s
build / macOS arm64 & Windows (3.10, windows-latest)	3m 55s
build / ManyLinux arm64	8m 28s
build / ManyLinux x86_64	8m 28s
build / build-macos-x86_64	-1s
build / Source distribution	-1s
build / Build docs	1s
build / Merge build artifacts	1s
test	0s
	30m 46s

Provide feedback