Refactor `polygon_query()` #714

Job	Run time
test (3.9, ubuntu-latest)	3m 53s
test (3.10, ubuntu-latest)	3m 53s
test (macos-latest, 3.9)	7m 32s
test (macos-latest, 3.10, --pre, Python 3.10 (pre-release))	3m 50s
deploy	0s
	19m 8s

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