1698 const GEOSGeometry *g1 = NULL;
1700 char *geos_reason = NULL;
1701 char *reason = NULL;
1702 GEOSGeometry *geos_location = NULL;
1708 AttInMetadata *attinmeta;
1715 get_call_result_type(fcinfo, 0, &tupdesc);
1716 BlessTupleDesc(tupdesc);
1722 attinmeta = TupleDescGetAttInMetadata(tupdesc);
1724 geom = PG_GETARG_GSERIALIZED_P(0);
1725 flags = PG_GETARG_INT32(1);
1733 valid = GEOSisValidDetail(g1, flags, &geos_reason, &geos_location);
1734 GEOSGeom_destroy((GEOSGeometry *)g1);
1737 reason = pstrdup(geos_reason);
1738 GEOSFree(geos_reason);
1740 if ( geos_location )
1742 location =
GEOS2LWGEOM(geos_location, GEOSHasZ(geos_location));
1743 GEOSGeom_destroy(geos_location);
1749 lwpgerror(
"GEOS isvaliddetail() threw an exception!");
1760 values[0] = valid ?
"t" :
"f";
1768 tuple = BuildTupleFromCStrings(attinmeta, values);
1769 result = (HeapTupleHeader) palloc(tuple->t_len);
1770 memcpy(
result, tuple->t_data, tuple->t_len);
1771 heap_freetuple(tuple);
1773 PG_RETURN_HEAPTUPLEHEADER(
result);
char result[OUT_DOUBLE_BUFFER_SIZE]
char lwgeom_geos_errmsg[LWGEOM_GEOS_ERRMSG_MAXSIZE]
LWGEOM * GEOS2LWGEOM(const GEOSGeometry *geom, uint8_t want3d)
void lwgeom_geos_error(const char *fmt,...)
char * lwgeom_to_hexwkb_buffer(const LWGEOM *geom, uint8_t variant)
GEOSGeometry * POSTGIS2GEOS(const GSERIALIZED *pglwgeom)