Support domain extraction for columns with escaped dots in their names #862

Job	Run time
build-vegafusion-python-embed-osx-64	6m 43s
build-vegafusion-python-embed-osx-arm64	6m 8s
build-vegafusion-python-embed-linux-arm64	3m 8s
build-vegafusion-python-embed-win-64	6m 20s
build-vegafusion-wasm	3m 9s
check-rust	6m 12s
test-rust (ubuntu-20.04)	21m 54s
build-vegafusion-jupyter-packages	9m 5s
test-rust (windows-2022)	40m 43s
test-rust (macos-11)	46m 6s
build-vegafusion-packages	51s
build-vegafusion-python-embed-linux-64	2m 57s
build-vegafusion-server-linux-64	2m 5s
build-vegafusion-server-linux-arm64	2m 3s
build-vegafusion-server-osx-64	5m 18s
build-vegafusion-server-osx-arm64	5m 26s
build-vegafusion-server-win-64	5m 5s
test-vegafusion-python-linux-64	6m 19s
test-vegafusion-python-win-64	9m 26s
test-vegafusion-python-osx-64	12m 31s
test-vegafusion-jupyter-linux-64	24m 5s
	3h 45m 34s

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