Current test for anti-meridian crossing dataset summaries uses only a single polygon. This does not really exercise the database side ST_UNION function. In practice a small number of datasets can be crafted where the union results in degenerate summary polygons. See the illustrations below.
Current test for anti-meridian crossing dataset summaries uses only a single polygon. This does not really exercise the database side
ST_UNIONfunction. In practice a small number of datasets can be crafted where the union results in degenerate summary polygons. See the illustrations below.Datasets:
Product Summary:
Relevant source:
https://github.com/opendatacube/datacube-explorer/blob/ccf1f3a1dfed5bc77d3bf083321e1d7d478a071d/cubedash/summary/_summarise.py#L72
Relevant test:
https://github.com/opendatacube/datacube-explorer/blob/ccf1f3a1dfed5bc77d3bf083321e1d7d478a071d/integration_tests/test_model.py#L170