ClickHouse/tests/queries/0_stateless/01305_polygons_union.sql

select polygonsUnionCartesian([[[(0, 0),(0, 3),(1, 2.9),(2, 2.6),(2.6, 2),(2.9, 1),(3, 0),(0, 0)]]], [[[(1, 1),(1, 4),(4, 4),(4, 1),(1, 1)]]]);

select polygonsUnionGeographic([[[(4.3613577, 50.8651821), (4.349556, 50.8535879), (4.3602419, 50.8435626), (4.3830299, 50.8428851), (4.3904543, 50.8564867), (4.3613148, 50.8651279)]]], [[[(4.346693, 50.858306), (4.367945, 50.852455), (4.366227, 50.840809), (4.344961, 50.833264), (4.338074, 50.848677), (4.346693, 50.858306)]]]);