PostGIS  2.5.7dev-r@@SVN_REVISION@@

◆ geography_recv()

Datum geography_recv ( PG_FUNCTION_ARGS  )

Definition at line 675 of file geography_inout.c.

676 {
677  StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
678  int32 geog_typmod = -1;
679  LWGEOM *lwgeom = NULL;
680  GSERIALIZED *g_ser = NULL;
681 
682  if ( (PG_NARGS()>2) && (!PG_ARGISNULL(2)) ) {
683  geog_typmod = PG_GETARG_INT32(2);
684  }
685 
686  lwgeom = lwgeom_from_wkb((uint8_t*)buf->data, buf->len, LW_PARSER_CHECK_ALL);
687 
688  /* Error on any SRID != default */
689  srid_is_latlong(fcinfo, lwgeom->srid);
690 
691  g_ser = gserialized_geography_from_lwgeom(lwgeom, geog_typmod);
692 
693  /* Clean up temporary object */
694  lwgeom_free(lwgeom);
695 
696  /* Set cursor to the end of buffer (so the backend is happy) */
697  buf->cursor = buf->len;
698 
699  PG_RETURN_POINTER(g_ser);
700 }
GSERIALIZED * gserialized_geography_from_lwgeom(LWGEOM *lwgeom, int32 geog_typmod)
#define LW_PARSER_CHECK_ALL
Definition: liblwgeom.h:2006
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1144
LWGEOM * lwgeom_from_wkb(const uint8_t *wkb, const size_t wkb_size, const char check)
WKB inputs must have a declared size, to prevent malformed WKB from reading off the end of the memory...
Definition: lwin_wkb.c:789
unsigned int int32
Definition: shpopen.c:273
int32_t srid
Definition: liblwgeom.h:402
unsigned char uint8_t
Definition: uthash.h:79

References gserialized_geography_from_lwgeom(), LW_PARSER_CHECK_ALL, lwgeom_free(), lwgeom_from_wkb(), and LWGEOM::srid.

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