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-rw-r--r--sql/item_geofunc.cc23
-rw-r--r--sql/spatial.cc47
-rw-r--r--sql/spatial.h22
3 files changed, 60 insertions, 32 deletions
diff --git a/sql/item_geofunc.cc b/sql/item_geofunc.cc
index 560d822bea7..8c9b61d98a1 100644
--- a/sql/item_geofunc.cc
+++ b/sql/item_geofunc.cc
@@ -131,13 +131,27 @@ String *Item_func_geometry_from_json::val_str(String *str)
Geometry_buffer buffer;
String *js= args[0]->val_str_ascii(&tmp_js);
uint32 srid= 0;
+ longlong options= 0;
json_engine_t je;
if ((null_value= args[0]->null_value))
return 0;
- if ((arg_count == 2) && !args[1]->null_value)
- srid= (uint32)args[1]->val_int();
+ if (arg_count > 1 && !args[1]->null_value)
+ {
+ options= args[1]->val_int();
+ if (options > 4 || options < 1)
+ {
+ String *sv= args[1]->val_str(&tmp_js);
+ my_error(ER_WRONG_VALUE_FOR_TYPE, MYF(0),
+ "option", sv->c_ptr(), "ST_GeometryFromJSON");
+ null_value= 1;
+ return 0;
+ }
+ }
+
+ if ((arg_count == 3) && !args[2]->null_value)
+ srid= (uint32)args[2]->val_int();
str->set_charset(&my_charset_bin);
if (str->reserve(SRID_SIZE, 512))
@@ -148,7 +162,7 @@ String *Item_func_geometry_from_json::val_str(String *str)
json_scan_start(&je, js->charset(), (const uchar *) js->ptr(),
(const uchar *) js->end());
- if ((null_value= !Geometry::create_from_json(&buffer, &je, str)))
+ if ((null_value= !Geometry::create_from_json(&buffer, &je, options==1, str)))
{
int code= 0;
@@ -163,6 +177,9 @@ String *Item_func_geometry_from_json::val_str(String *str)
case Geometry::GEOJ_POLYGON_NOT_CLOSED:
code= ER_GEOJSON_NOT_CLOSED;
break;
+ case Geometry::GEOJ_DIMENSION_NOT_SUPPORTED:
+ my_error(ER_GIS_INVALID_DATA, MYF(0), "ST_GeometryFromJSON");
+ break;
default:
report_json_error_ex(js, &je, func_name(), 0, Sql_condition::WARN_LEVEL_WARN);
return NULL;
diff --git a/sql/spatial.cc b/sql/spatial.cc
index 7c9d8bb771e..095f7ff81db 100644
--- a/sql/spatial.cc
+++ b/sql/spatial.cc
@@ -339,7 +339,7 @@ Geometry *Geometry::create_from_wkb(Geometry_buffer *buffer,
Geometry *Geometry::create_from_json(Geometry_buffer *buffer,
- json_engine_t *je, String *res)
+ json_engine_t *je, bool er_on_3D, String *res)
{
Class_info *ci= NULL;
const uchar *coord_start= NULL, *geom_start= NULL,
@@ -514,14 +514,14 @@ create_geom:
result= (*ci->m_create_func)(buffer->data);
res->q_append((char) wkb_ndr);
res->q_append((uint32) result->get_class_info()->m_type_id);
- if (result->init_from_json(je, res))
+ if (result->init_from_json(je, er_on_3D, res))
goto err_return;
return result;
handle_geometry_key:
json_scan_start(je, je->s.cs, geometry_start, je->s.str_end);
- return create_from_json(buffer, je, res);
+ return create_from_json(buffer, je, er_on_3D, res);
err_return:
return NULL;
@@ -780,7 +780,8 @@ uint Gis_point::init_from_wkb(const char *wkb, uint len,
}
-static int read_point_from_json(json_engine_t *je, double *x, double *y)
+static int read_point_from_json(json_engine_t *je, bool er_on_3D,
+ double *x, double *y)
{
int n_coord= 0, err;
double tmp, *d;
@@ -803,14 +804,17 @@ static int read_point_from_json(json_engine_t *je, double *x, double *y)
n_coord++;
}
- return 0;
+ if (n_coord <= 2 || !er_on_3D)
+ return 0;
+ je->s.error= Geometry::GEOJ_DIMENSION_NOT_SUPPORTED;
+ return 1;
bad_coordinates:
je->s.error= Geometry::GEOJ_INCORRECT_GEOJSON;
return 1;
}
-bool Gis_point::init_from_json(json_engine_t *je, String *wkb)
+bool Gis_point::init_from_json(json_engine_t *je, bool er_on_3D, String *wkb)
{
double x, y;
if (json_read_value(je))
@@ -822,7 +826,7 @@ bool Gis_point::init_from_json(json_engine_t *je, String *wkb)
return TRUE;
}
- if (read_point_from_json(je, &x, &y) ||
+ if (read_point_from_json(je, er_on_3D, &x, &y) ||
wkb->reserve(POINT_DATA_SIZE))
return TRUE;
@@ -971,7 +975,8 @@ uint Gis_line_string::init_from_wkb(const char *wkb, uint len,
}
-bool Gis_line_string::init_from_json(json_engine_t *je, String *wkb)
+bool Gis_line_string::init_from_json(json_engine_t *je, bool er_on_3D,
+ String *wkb)
{
uint32 n_points= 0;
uint32 np_pos= wkb->length();
@@ -994,7 +999,7 @@ bool Gis_line_string::init_from_json(json_engine_t *je, String *wkb)
{
DBUG_ASSERT(je->state == JST_VALUE);
- if (p.init_from_json(je, wkb))
+ if (p.init_from_json(je, er_on_3D, wkb))
return TRUE;
n_points++;
}
@@ -1364,7 +1369,7 @@ uint Gis_polygon::init_from_wkb(const char *wkb, uint len, wkbByteOrder bo,
}
-bool Gis_polygon::init_from_json(json_engine_t *je, String *wkb)
+bool Gis_polygon::init_from_json(json_engine_t *je, bool er_on_3D, String *wkb)
{
uint32 n_linear_rings= 0;
uint32 lr_pos= wkb->length();
@@ -1389,7 +1394,7 @@ bool Gis_polygon::init_from_json(json_engine_t *je, String *wkb)
DBUG_ASSERT(je->state == JST_VALUE);
uint32 ls_pos=wkb->length();
- if (ls.init_from_json(je, wkb))
+ if (ls.init_from_json(je, er_on_3D, wkb))
return TRUE;
ls.set_data_ptr(wkb->ptr() + ls_pos, wkb->length() - ls_pos);
if (ls.is_closed(&closed) || !closed)
@@ -1855,7 +1860,8 @@ uint Gis_multi_point::init_from_wkb(const char *wkb, uint len, wkbByteOrder bo,
}
-bool Gis_multi_point::init_from_json(json_engine_t *je, String *wkb)
+bool Gis_multi_point::init_from_json(json_engine_t *je, bool er_on_3D,
+ String *wkb)
{
uint32 n_points= 0;
uint32 np_pos= wkb->length();
@@ -1883,7 +1889,7 @@ bool Gis_multi_point::init_from_json(json_engine_t *je, String *wkb)
wkb->q_append((char) wkb_ndr);
wkb->q_append((uint32) wkb_point);
- if (p.init_from_json(je, wkb))
+ if (p.init_from_json(je, er_on_3D, wkb))
return TRUE;
n_points++;
}
@@ -2123,7 +2129,8 @@ uint Gis_multi_line_string::init_from_wkb(const char *wkb, uint len,
}
-bool Gis_multi_line_string::init_from_json(json_engine_t *je, String *wkb)
+bool Gis_multi_line_string::init_from_json(json_engine_t *je, bool er_on_3D,
+ String *wkb)
{
uint32 n_line_strings= 0;
uint32 ls_pos= wkb->length();
@@ -2151,7 +2158,7 @@ bool Gis_multi_line_string::init_from_json(json_engine_t *je, String *wkb)
wkb->q_append((char) wkb_ndr);
wkb->q_append((uint32) wkb_linestring);
- if (ls.init_from_json(je, wkb))
+ if (ls.init_from_json(je, er_on_3D, wkb))
return TRUE;
n_line_strings++;
@@ -2511,7 +2518,8 @@ uint Gis_multi_polygon::init_from_opresult(String *bin,
}
-bool Gis_multi_polygon::init_from_json(json_engine_t *je, String *wkb)
+bool Gis_multi_polygon::init_from_json(json_engine_t *je, bool er_on_3D,
+ String *wkb)
{
uint32 n_polygons= 0;
int np_pos= wkb->length();
@@ -2539,7 +2547,7 @@ bool Gis_multi_polygon::init_from_json(json_engine_t *je, String *wkb)
wkb->q_append((char) wkb_ndr);
wkb->q_append((uint32) wkb_polygon);
- if (p.init_from_json(je, wkb))
+ if (p.init_from_json(je, er_on_3D, wkb))
return TRUE;
n_polygons++;
@@ -2986,7 +2994,8 @@ uint Gis_geometry_collection::init_from_wkb(const char *wkb, uint len,
}
-bool Gis_geometry_collection::init_from_json(json_engine_t *je, String *wkb)
+bool Gis_geometry_collection::init_from_json(json_engine_t *je, bool er_on_3D,
+ String *wkb)
{
uint32 n_objects= 0;
uint32 no_pos= wkb->length();
@@ -3012,7 +3021,7 @@ bool Gis_geometry_collection::init_from_json(json_engine_t *je, String *wkb)
DBUG_ASSERT(je->state == JST_VALUE);
- if (!(g= create_from_json(&buffer, je, wkb)))
+ if (!(g= create_from_json(&buffer, je, er_on_3D, wkb)))
return TRUE;
*je= sav_je;
diff --git a/sql/spatial.h b/sql/spatial.h
index 3858c0d2e51..45f335596c8 100644
--- a/sql/spatial.h
+++ b/sql/spatial.h
@@ -255,6 +255,7 @@ public:
GEOJ_INCORRECT_GEOJSON= 1,
GEOJ_TOO_FEW_POINTS= 2,
GEOJ_POLYGON_NOT_CLOSED= 3,
+ GEOJ_DIMENSION_NOT_SUPPORTED= 4,
};
@@ -281,7 +282,8 @@ public:
virtual uint init_from_opresult(String *bin,
const char *opres, uint res_len)
{ return init_from_wkb(opres + 4, UINT_MAX32, wkb_ndr, bin) + 4; }
- virtual bool init_from_json(json_engine_t *je, String *wkb) {return true;}
+ virtual bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb)
+ { return true; }
virtual bool get_data_as_wkt(String *txt, const char **end) const=0;
virtual bool get_data_as_json(String *txt, uint max_dec_digits,
@@ -315,8 +317,8 @@ public:
bool init_stream=1);
static Geometry *create_from_wkb(Geometry_buffer *buffer,
const char *wkb, uint32 len, String *res);
- static Geometry *create_from_json(Geometry_buffer *buffer,
- json_engine_t *je, String *res);
+ static Geometry *create_from_json(Geometry_buffer *buffer, json_engine_t *je,
+ bool er_on_3D, String *res);
static Geometry *create_from_opresult(Geometry_buffer *g_buf,
String *res, Gcalc_result_receiver &rr);
int as_wkt(String *wkt, const char **end);
@@ -395,7 +397,7 @@ public:
uint32 get_data_size() const;
bool init_from_wkt(Gis_read_stream *trs, String *wkb);
uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
- bool init_from_json(json_engine_t *je, String *wkb);
+ bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb);
bool get_data_as_wkt(String *txt, const char **end) const;
bool get_data_as_json(String *txt, uint max_dec_digits,
const char **end) const;
@@ -450,7 +452,7 @@ public:
uint32 get_data_size() const;
bool init_from_wkt(Gis_read_stream *trs, String *wkb);
uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
- bool init_from_json(json_engine_t *je, String *wkb);
+ bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb);
bool get_data_as_wkt(String *txt, const char **end) const;
bool get_data_as_json(String *txt, uint max_dec_digits,
const char **end) const;
@@ -484,7 +486,7 @@ public:
bool init_from_wkt(Gis_read_stream *trs, String *wkb);
uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
uint init_from_opresult(String *bin, const char *opres, uint res_len);
- bool init_from_json(json_engine_t *je, String *wkb);
+ bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb);
bool get_data_as_wkt(String *txt, const char **end) const;
bool get_data_as_json(String *txt, uint max_dec_digits,
const char **end) const;
@@ -521,7 +523,7 @@ public:
bool init_from_wkt(Gis_read_stream *trs, String *wkb);
uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
uint init_from_opresult(String *bin, const char *opres, uint res_len);
- bool init_from_json(json_engine_t *je, String *wkb);
+ bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb);
bool get_data_as_wkt(String *txt, const char **end) const;
bool get_data_as_json(String *txt, uint max_dec_digits,
const char **end) const;
@@ -550,7 +552,7 @@ public:
bool init_from_wkt(Gis_read_stream *trs, String *wkb);
uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
uint init_from_opresult(String *bin, const char *opres, uint res_len);
- bool init_from_json(json_engine_t *je, String *wkb);
+ bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb);
bool get_data_as_wkt(String *txt, const char **end) const;
bool get_data_as_json(String *txt, uint max_dec_digits,
const char **end) const;
@@ -580,7 +582,7 @@ public:
uint32 get_data_size() const;
bool init_from_wkt(Gis_read_stream *trs, String *wkb);
uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
- bool init_from_json(json_engine_t *je, String *wkb);
+ bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb);
bool get_data_as_wkt(String *txt, const char **end) const;
bool get_data_as_json(String *txt, uint max_dec_digits,
const char **end) const;
@@ -612,7 +614,7 @@ public:
bool init_from_wkt(Gis_read_stream *trs, String *wkb);
uint init_from_wkb(const char *wkb, uint len, wkbByteOrder bo, String *res);
uint init_from_opresult(String *bin, const char *opres, uint res_len);
- bool init_from_json(json_engine_t *je, String *wkb);
+ bool init_from_json(json_engine_t *je, bool er_on_3D, String *wkb);
bool get_data_as_wkt(String *txt, const char **end) const;
bool get_data_as_json(String *txt, uint max_dec_digits,
const char **end) const;
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