PostGIS  2.2.7dev-r@@SVN_REVISION@@
Datum ST_FlipCoordinates ( PG_FUNCTION_ARGS  )

Definition at line 2627 of file lwgeom_functions_basic.c.

References geometry_serialize(), lwgeom_free(), lwgeom_from_gserialized(), lwgeom_swap_ordinates(), LWORD_X, and LWORD_Y.

2628 {
2629  GSERIALIZED *in = PG_GETARG_GSERIALIZED_P_COPY(0);
2630  GSERIALIZED *out;
2631  LWGEOM *lwgeom = lwgeom_from_gserialized(in);
2632 
2634  out = geometry_serialize(lwgeom);
2635 
2636  lwgeom_free(lwgeom);
2637  PG_FREE_IF_COPY(in, 0);
2638 
2639  PG_RETURN_POINTER(out);
2640 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1050
void lwgeom_swap_ordinates(LWGEOM *in, LWORD o1, LWORD o2)
Swap ordinate values in every vertex of the geometry.
Definition: lwgeom.c:1464
GSERIALIZED * geometry_serialize(LWGEOM *lwgeom)

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