PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ linemerge()

Datum linemerge ( PG_FUNCTION_ARGS  )

Definition at line 3036 of file postgis/lwgeom_geos.c.

3037 {
3038  GSERIALIZED *geom1;
3039  GSERIALIZED *result;
3040  LWGEOM *lwgeom1, *lwresult ;
3041 
3042  geom1 = PG_GETARG_GSERIALIZED_P(0);
3043 
3044 
3045  lwgeom1 = lwgeom_from_gserialized(geom1) ;
3046 
3047  lwresult = lwgeom_linemerge(lwgeom1);
3048  result = geometry_serialize(lwresult) ;
3049 
3050  lwgeom_free(lwgeom1) ;
3051  lwgeom_free(lwresult) ;
3052 
3053  PG_FREE_IF_COPY(geom1, 0);
3054 
3055  PG_RETURN_POINTER(result);
3056 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:239
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1138
LWGEOM * lwgeom_linemerge(const LWGEOM *geom1)
GSERIALIZED * geometry_serialize(LWGEOM *lwgeom)

References geometry_serialize(), lwgeom_free(), lwgeom_from_gserialized(), and lwgeom_linemerge().

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