ST_CleanGeometry()

Datum ST_CleanGeometry

(

PG_FUNCTION_ARGS

)

Definition at line 125 of file postgis/lwgeom_geos_clean.c.

{
        GSERIALIZED *in, *out;
        LWGEOM *lwgeom_in, *lwgeom_out;
 
        in = PG_GETARG_GSERIALIZED_P(0);
        lwgeom_in = lwgeom_from_gserialized(in);
 
        /* Short-circuit: empty geometry are the cleanest ! */
#if 0
        if ( lwgeom_is_empty(lwgeom_in) )
        {
                out = geometry_serialize(lwgeom_in);
                PG_FREE_IF_COPY(in, 0);
                PG_RETURN_POINTER(out);
        }
#endif
 
        lwgeom_out = lwgeom_clean(lwgeom_in);
        if ( ! lwgeom_out )
        {
                PG_FREE_IF_COPY(in, 0);
                PG_RETURN_NULL();
        }
 
        out = geometry_serialize(lwgeom_out);
        PG_RETURN_POINTER(out);
}

References geometry_serialize(), lwgeom_clean(), lwgeom_from_gserialized(), and lwgeom_is_empty().

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