issimple()

Datum issimple

(

PG_FUNCTION_ARGS

)

Definition at line 2600 of file postgis/lwgeom_geos.c.

{
        GSERIALIZED *geom;
        LWGEOM *lwgeom_in;
        int result;
 
        POSTGIS_DEBUG(2, "issimple called");
 
        geom = PG_GETARG_GSERIALIZED_P(0);
 
        if ( gserialized_is_empty(geom) )
                PG_RETURN_BOOL(true);
 
        lwgeom_in = lwgeom_from_gserialized(geom);
        result = lwgeom_is_simple(lwgeom_in);
        lwgeom_free(lwgeom_in) ;
        PG_FREE_IF_COPY(geom, 0);
 
        if (result == -1) {
                PG_RETURN_NULL(); /*never get here */
        }
 
        PG_RETURN_BOOL(result);
}

References gserialized_is_empty(), lwgeom_free(), lwgeom_from_gserialized(), and lwgeom_is_simple().

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