Fix for #6553 and #8776 (no errors on bad spatial data)

mysql-test/r/gis-rtree.result:
  test result fixed
mysql-test/r/gis.result:
  test result fixed
mysql-test/t/gis-rtree.test:
  test case fixed
mysql-test/t/gis.test:
  test case added
sql/field.cc:
  error messages launched now when we try to put bad spatial
  data in the GEOMETRY field
sql/field.h:
  interface fixed
sql/item_geofunc.cc:
  bad_data sign now instead of NULL now returned from
  Item_geometry_from_text::val_str
sql/share/errmsg.txt:
  error message added
sql/spatial.cc:
  bad_geometry data instance
sql/spatial.h:
  bad_geometry_data declaration
sql/sql_base.cc:
  messages now created in store_* function

mysql-test/r/gis-rtree.result

@@ -801,5 +801,5 @@ CREATE TABLE t1 (st varchar(100));
 INSERT INTO t1 VALUES ("Fake string");
 CREATE TABLE t2 (geom GEOMETRY NOT NULL, SPATIAL KEY gk(geom));
 INSERT INTO t2 SELECT GeomFromText(st) FROM t1;
-ERROR HY000: Unknown error
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
 drop table t1, t2;

mysql-test/r/gis.result

@@ -461,9 +461,9 @@ Note	1003	select issimple(multipoint(point(3,6),point(4,10))) AS `issimple(Multi
 create table t1 (a geometry not null);
 insert into t1 values (GeomFromText('Point(1 2)'));
 insert into t1 values ('Garbage');
-ERROR HY000: Unknown error
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
 insert IGNORE into t1 values ('Garbage');
-ERROR HY000: Unknown error
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
 alter table t1 add spatial index(a);
 drop table t1;
 create table t1(a geometry not null, spatial index(a));
@@ -655,3 +655,13 @@ t1 where object_id=85984;
 object_id	geometrytype(geo)	ISSIMPLE(GEO)	ASTEXT(centroid(geo))
 85984	MULTIPOLYGON	0	POINT(-114.87787186923 36.33101763469)
 drop table t1;
+create table t1 (fl geometry);
+insert into t1 values (1);
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
+insert into t1 values (1.11);
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
+insert into t1 values ("qwerty");
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
+insert into t1 values (pointfromtext('point(1,1)'));
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
+drop table t1;

mysql-test/t/gis-rtree.test

@@ -168,6 +168,6 @@ drop table t1;
 CREATE TABLE t1 (st varchar(100));
 INSERT INTO t1 VALUES ("Fake string");
 CREATE TABLE t2 (geom GEOMETRY NOT NULL, SPATIAL KEY gk(geom));
---error 1105
+--error 1416
 INSERT INTO t2 SELECT GeomFromText(st) FROM t1;
 drop table t1, t2;

mysql-test/t/gis.test

@@ -165,9 +165,9 @@ explain extended select issimple(MultiPoint(Point(3, 6), Point(4, 10))), issimpl
 
 create table t1 (a geometry not null);
 insert into t1 values (GeomFromText('Point(1 2)'));
--- error 1105
+-- error 1416
 insert into t1 values ('Garbage');
--- error 1105
+-- error 1416
 insert IGNORE into t1 values ('Garbage');
 alter table t1 add spatial index(a);
 
@@ -359,3 +359,15 @@ select object_id, geometrytype(geo), ISSIMPLE(GEO), ASTEXT(centroid(geo)) from
 t1 where object_id=85984;
 
 drop table t1;
+
+create table t1 (fl geometry);
+--error 1416
+insert into t1 values (1);
+--error 1416
+insert into t1 values (1.11);
+--error 1416
+insert into t1 values ("qwerty");
+--error 1416
+insert into t1 values (pointfromtext('point(1,1)'));
+
+drop table t1;

sql/field.cc

@@ -7267,12 +7267,38 @@ void Field_geom::sql_type(String &res) const
 }
 
 
+int Field_geom::store(double nr)
+{
+  my_message(ER_CANT_CREATE_GEOMETRY_OBJECT,
+             ER(ER_CANT_CREATE_GEOMETRY_OBJECT), MYF(0));
+  return -1;
+}
+
+
+int Field_geom::store(longlong nr)
+{
+  my_message(ER_CANT_CREATE_GEOMETRY_OBJECT,
+             ER(ER_CANT_CREATE_GEOMETRY_OBJECT), MYF(0));
+  return -1;
+}
+
+
+int Field_geom::store_decimal(const my_decimal *)
+{
+  my_message(ER_CANT_CREATE_GEOMETRY_OBJECT,
+             ER(ER_CANT_CREATE_GEOMETRY_OBJECT), MYF(0));
+  return -1;
+}
+
+
 int Field_geom::store(const char *from, uint length, CHARSET_INFO *cs)
 {
   if (!length)
     bzero(ptr, Field_blob::pack_length());
   else
   {
+    if (from == Geometry::bad_geometry_data.ptr())
+      goto err;
     // Check given WKB
     uint32 wkb_type;
     if (length < SRID_SIZE + WKB_HEADER_SIZE + SIZEOF_STORED_DOUBLE*2)
@@ -7280,7 +7306,7 @@ int Field_geom::store(const char *from, uint length, CHARSET_INFO *cs)
     wkb_type= uint4korr(from + WKB_HEADER_SIZE);
     if (wkb_type < (uint32) Geometry::wkb_point ||
 	wkb_type > (uint32) Geometry::wkb_end)
-      return -1;
+      goto err;
     Field_blob::store_length(length);
     if (table->copy_blobs || length <= MAX_FIELD_WIDTH)
     {						// Must make a copy
@@ -7293,6 +7319,8 @@ int Field_geom::store(const char *from, uint length, CHARSET_INFO *cs)
 
 err:
   bzero(ptr, Field_blob::pack_length());  
+  my_message(ER_CANT_CREATE_GEOMETRY_OBJECT,
+             ER(ER_CANT_CREATE_GEOMETRY_OBJECT), MYF(0));
   return -1;
 }
 

sql/field.h

@@ -1189,9 +1189,9 @@ public:
   enum_field_types type() const { return FIELD_TYPE_GEOMETRY; }
   void sql_type(String &str) const;
   int  store(const char *to, uint length, CHARSET_INFO *charset);
-  int  store(double nr) { return 1; }
+  int  store(double nr);
-  int  store(longlong nr) { return 1; }
+  int  store(longlong nr);
-  int  store_decimal(const my_decimal *) { return 1; }
+  int  store_decimal(const my_decimal *);
   void get_key_image(char *buff,uint length,imagetype type);
 };
 #endif /*HAVE_SPATIAL*/

sql/item_geofunc.cc

@@ -55,8 +55,11 @@ String *Item_func_geometry_from_text::val_str(String *str)
     return 0;
   str->length(0);
   str->q_append(srid);
-  if ((null_value= !Geometry::create_from_wkt(&buffer, &trs, str, 0)))
+  if (!Geometry::create_from_wkt(&buffer, &trs, str, 0))
-    return 0;
+    /* We shouldn't return NULL here as NULL is a legal spatial object     */
+    /*  Geometry::bad_spatial_data will produce error message beeing stored*/
+    /*  in GEOMETRY field                                                  */
+    return &Geometry::bad_geometry_data;
   return str;
 }
 

sql/share/errmsg.txt

@@ -5344,3 +5344,5 @@ ER_SP_NOT_VAR_ARG 42000
 	eng "OUT or INOUT argument %d for routine %s is not a variable"
 ER_SP_NO_RETSET_IN_FUNC 0A000
 	eng "Not allowed to return a result set from a function"
+ER_CANT_CREATE_GEOMETRY_OBJECT 22003 
+	eng "Cannot get geometry object from data you send to the GEOMETRY field"

sql/spatial.cc

@@ -22,6 +22,8 @@
 
 /***************************** Gis_class_info *******************************/
 
+String Geometry::bad_geometry_data("Bad object", &my_charset_bin);
+
 Geometry::Class_info *Geometry::ci_collection[Geometry::wkb_end+1]=
 {
   NULL, NULL, NULL, NULL, NULL, NULL, NULL

sql/spatial.h

@@ -173,6 +173,8 @@ public:
   static void operator delete(void *ptr, void *buffer)
   {}
 
+  static String bad_geometry_data;
+
   enum wkbType
   {
     wkb_point= 1,

sql/sql_base.cc

@@ -3858,11 +3858,8 @@ fill_record(THD *thd, Field **ptr, List<Item> &values, bool ignore_errors)
     TABLE *table= field->table;
     if (field == table->next_number_field)
       table->auto_increment_field_not_null= TRUE;
-    if ((value->save_in_field(field, 0) < 0) && !ignore_errors)
+    if (value->save_in_field(field, 0) == -1)
-    {
-      my_message(ER_UNKNOWN_ERROR, ER(ER_UNKNOWN_ERROR), MYF(0));
       DBUG_RETURN(TRUE);
-    }
   }
   DBUG_RETURN(thd->net.report_error);
 }