ColumnGeoPolygon#

class rbc.heavydb.ColumnGeoPolygon#

RBC Column<GeoPolygon> type that corresponds to HeavyDB COLUMN<POLYGON>

In HeavyDB, a Column of type GeoPolygon is represented as follows:

{
    int8_t* flatbuffer;
    int64_t size;
}

Methods

ColumnGeoPolygon.__init__()

ColumnGeoPolygon.get_item(index)

Return self[index]

ColumnGeoPolygon.get_n_of_values()

Return the total number of points in a Column<T>

ColumnGeoPolygon.is_null(index)

Check if element at index is null.

ColumnGeoPolygon.set_item(index, buf)

Set line from a buffer of point coordindates

ColumnGeoPolygon.set_null(index)

Set element at index to null.

ColumnGeoPolygon.size()

Return the length of the Column<T>