array_nelems_not_null()

static uint32_t array_nelems_not_null ( ArrayType *  array )

static

Definition at line 1838 of file postgis/lwgeom_geos.c.

{
        ArrayIterator iterator;
        Datum value;
        bool isnull;
        uint32_t nelems_not_null = 0;
        iterator = array_create_iterator(array, 0, NULL);
        while(array_iterate(iterator, &value, &isnull))
        {
                if (!isnull)
                        nelems_not_null++;
        }
 
        array_free_iterator(iterator);
 
        return nelems_not_null;
}

References genraster::value.

Referenced by cluster_within_distance_garray(), clusterintersecting_garray(), and polygonize_garray().

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