PostGIS  2.5.1dev-r@@SVN_REVISION@@

◆ LWGEOM_to_text()

Datum LWGEOM_to_text ( PG_FUNCTION_ARGS  )

Definition at line 340 of file lwgeom_inout.c.

References lwgeom_free(), lwgeom_from_gserialized(), lwgeom_to_hexwkb(), LWGEOMFromEWKB(), PG_FUNCTION_INFO_V1(), and WKB_EXTENDED.

Referenced by LWGEOM_asHEXEWKB().

341 {
342  GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
343  LWGEOM *lwgeom;
344  char *hexwkb;
345  size_t hexwkb_size;
346  text *result;
347 
348  /* Generate WKB hex text */
349  lwgeom = lwgeom_from_gserialized(geom);
350  hexwkb = lwgeom_to_hexwkb(lwgeom, WKB_EXTENDED, &hexwkb_size);
351  lwgeom_free(lwgeom);
352 
353  /* Copy into text obect */
354  result = cstring_to_text(hexwkb);
355  pfree(hexwkb);
356 
357  /* Clean up and return */
358  PG_FREE_IF_COPY(geom, 0);
359  PG_RETURN_TEXT_P(result);
360 }
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:1144
#define WKB_EXTENDED
Definition: liblwgeom.h:2067
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