PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ LWGEOM_length_linestring()

Datum LWGEOM_length_linestring ( PG_FUNCTION_ARGS  )

Definition at line 315 of file lwgeom_functions_basic.c.

316 {
317  GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
318  LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
319  double dist = lwgeom_length(lwgeom);
320  lwgeom_free(lwgeom);
321  PG_FREE_IF_COPY(geom, 0);
322  PG_RETURN_FLOAT8(dist);
323 }
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
double lwgeom_length(const LWGEOM *geom)
Definition: lwgeom.c:1930

References lwgeom_free(), lwgeom_from_gserialized(), and lwgeom_length().

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