ColumnGeoPolygon#
- class rbc.heavydb.ColumnGeoPolygon#
RBC
Column<GeoPolygon>type that corresponds to HeavyDBCOLUMN<POLYGON>In HeavyDB, a Column of type
GeoPolygonis represented as follows:{ int8_t* flatbuffer; int64_t size; }
Methods
ColumnGeoPolygon.get_item(index)Return
self[index]Return the total number of points in a Column<T>
ColumnGeoPolygon.is_null(index)Check if element at
indexis null.ColumnGeoPolygon.set_item(index, buf)Set line from a buffer of point coordindates
ColumnGeoPolygon.set_null(index)Set element at
indexto null.Return the length of the Column<T>