PostGIS  2.5.0dev-r@@SVN_REVISION@@
Datum LWGEOM_to_text ( PG_FUNCTION_ARGS  )

Definition at line 339 of file lwgeom_inout.c.

References lwgeom_free(), lwgeom_from_gserialized(), lwgeom_to_hexwkb(), and WKB_EXTENDED.

340 {
341  GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
342  LWGEOM *lwgeom;
343  char *hexwkb;
344  size_t hexwkb_size;
345  text *result;
346 
347  /* Generate WKB hex text */
348  lwgeom = lwgeom_from_gserialized(geom);
349  hexwkb = lwgeom_to_hexwkb(lwgeom, WKB_EXTENDED, &hexwkb_size);
350  lwgeom_free(lwgeom);
351 
352  /* Copy into text obect */
353  result = cstring2text(hexwkb);
354  pfree(hexwkb);
355 
356  /* Clean up and return */
357  PG_FREE_IF_COPY(geom, 0);
358  PG_RETURN_TEXT_P(result);
359 }
char * lwgeom_to_hexwkb(const LWGEOM *geom, uint8_t variant, size_t *size_out)
Definition: lwout_wkb.c:848
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1137
#define WKB_EXTENDED
Definition: liblwgeom.h:2061

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