Catalog# Catalog Types Catalog MarginCatalog MapCatalog Properties hc_structure dtypes columns nested_columns all_columns original_schema margin Inspection Methods get_healpix_pixels get_ordered_healpix_pixels aggregate_column_statistics per_pixel_statistics estimate_size partitions npartitions plot_pixels plot_coverage plot_points __len__ Structured Search ConeSearch BoxSearch PolygonSearch OrderSearch PixelSearch MOCSearch IndexSearch cone_search box_search polygon_search id_search order_search pixel_search moc_search search Filtering Methods iloc loc query rename head tail sample random_sample __getitem__ Dataframe Methods map_rows map_partitions write_catalog compute to_delayed get_partition get_partition_index prune_empty_partitions to_dask_dataframe Inter-catalog Methods crossmatch crossmatch_nested concat merge_map merge merge_asof join join_nested nest_lists Catalog Streaming CatalogStream InfiniteStream