add ability to auto-execute operator on opening a dataset #3837

Job	Run time
build / changes	24s
build / build	2m 27s
e2e / test-e2e	16m 33s
test / test-app	1m 19s
test / test-python (ubuntu-latest-m, 3.8)	10m 47s
test / test-python (ubuntu-latest-m, 3.10)	10m 30s
all-tests	1s
	42m 1s

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