LWGEOM_npoints()

Datum LWGEOM_npoints

(

PG_FUNCTION_ARGS

)

Definition at line 235 of file lwgeom_functions_basic.c.

References dumpnode::geom, lwgeom_count_vertices(), lwgeom_free(), lwgeom_from_gserialized(), LWGEOM_nrings(), and PG_FUNCTION_INFO_V1().

Referenced by postgis_libxml_version().

{
        GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
        LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
        int npoints = 0;

        npoints = lwgeom_count_vertices(lwgeom);
        lwgeom_free(lwgeom);

        PG_FREE_IF_COPY(geom, 0);
        PG_RETURN_INT32(npoints);
}

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