PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ geography_recv()

Datum geography_recv ( PG_FUNCTION_ARGS  )

Definition at line 606 of file geography_inout.c.

607 {
608  StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
609  int32 geog_typmod = -1;
610  LWGEOM *lwgeom = NULL;
611  GSERIALIZED *g_ser = NULL;
612 
613  if ( (PG_NARGS()>2) && (!PG_ARGISNULL(2)) ) {
614  geog_typmod = PG_GETARG_INT32(2);
615  }
616 
617  lwgeom = lwgeom_from_wkb((uint8_t*)buf->data, buf->len, LW_PARSER_CHECK_ALL);
618 
619  /* Error on any SRID != default */
620  srid_check_latlong(fcinfo, lwgeom->srid);
621 
622  g_ser = gserialized_geography_from_lwgeom(lwgeom, geog_typmod);
623 
624  /* Clean up temporary object */
625  lwgeom_free(lwgeom);
626 
627  /* Set cursor to the end of buffer (so the backend is happy) */
628  buf->cursor = buf->len;
629 
630  PG_RETURN_POINTER(g_ser);
631 }
GSERIALIZED * gserialized_geography_from_lwgeom(LWGEOM *lwgeom, int32 geog_typmod)
#define LW_PARSER_CHECK_ALL
Definition: liblwgeom.h:2061
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1138
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:825
unsigned int int32
Definition: shpopen.c:273
int32_t srid
Definition: liblwgeom.h:446

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

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