PostGIS  2.3.7dev-r@@SVN_REVISION@@
Datum ST_FlipCoordinates ( PG_FUNCTION_ARGS  )

Definition at line 2689 of file lwgeom_functions_basic.c.

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

2690 {
2691  GSERIALIZED *in = PG_GETARG_GSERIALIZED_P_COPY(0);
2692  GSERIALIZED *out;
2693  LWGEOM *lwgeom = lwgeom_from_gserialized(in);
2694 
2696  out = geometry_serialize(lwgeom);
2697 
2698  lwgeom_free(lwgeom);
2699  PG_FREE_IF_COPY(in, 0);
2700 
2701  PG_RETURN_POINTER(out);
2702 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1063
void lwgeom_swap_ordinates(LWGEOM *in, LWORD o1, LWORD o2)
Swap ordinate values in every vertex of the geometry.
Definition: lwgeom.c:1477
GSERIALIZED * geometry_serialize(LWGEOM *lwgeom)

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