All segments of SPATIAL keys MUST be NOT NULL.

Allow NULL geometry fields.

include/mysqld_error.h

@@ -266,4 +266,5 @@
 #define ER_SELECT_REDUCED 1247
 #define ER_TABLENAME_NOT_ALLOWED_HERE 1248
 #define ER_NOT_SUPPORTED_AUTH_MODE    1249
-#define ER_ERROR_MESSAGES 250
+#define ER_SPATIAL_CANT_HAVE_NULL 1250
+#define ER_ERROR_MESSAGES 251

sql/share/czech/errmsg.txt

@@ -260,3 +260,4 @@ v/*
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/danish/errmsg.txt

@@ -254,3 +254,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/dutch/errmsg.txt

@@ -262,3 +262,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/english/errmsg.txt

@@ -251,3 +251,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/estonian/errmsg.txt

@@ -256,3 +256,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/french/errmsg.txt

@@ -251,3 +251,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/german/errmsg.txt

@@ -261,3 +261,4 @@
 "Select %u wurde während der Optimierung reduziert.",
 "Tabelle '%-.64s', die in einem der SELECT-Befehle verwendet wurde kann nicht in %-.32s verwendet werden",
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client",
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/greek/errmsg.txt

@@ -251,3 +251,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/hungarian/errmsg.txt

@@ -253,3 +253,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/italian/errmsg.txt

@@ -251,3 +251,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/japanese/errmsg.txt

@@ -253,3 +253,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/korean/errmsg.txt

@@ -251,3 +251,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/norwegian-ny/errmsg.txt

@@ -253,3 +253,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/norwegian/errmsg.txt

@@ -253,3 +253,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/polish/errmsg.txt

@@ -255,3 +255,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/portuguese/errmsg.txt

@@ -251,3 +251,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/romanian/errmsg.txt

@@ -255,3 +255,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/russian/errmsg.txt

@@ -254,3 +254,4 @@
 "Select %u     ",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/serbian/errmsg.txt

@@ -247,3 +247,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/slovak/errmsg.txt

@@ -259,3 +259,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/spanish/errmsg.txt

@@ -252,3 +252,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/swedish/errmsg.txt

@@ -251,3 +251,4 @@
 "Select %u was reduced during optimisation",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/share/ukrainian/errmsg.txt

@@ -256,3 +256,4 @@
 "Select %u was   iii",
 "Table '%-.64s' from one of SELECT's can not be used  in %-.32s"
 "Client does not support authentication protocol requested by server. Consider upgrading MySQL client"
+"All parts of a SPATIAL KEY must be NOT NULL"

sql/sql_table.cc

@@ -478,11 +478,6 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
       blob_columns++;
       break;
     case FIELD_TYPE_GEOMETRY:
-      if (!(sql_field->flags & NOT_NULL_FLAG))
-      {
-	my_error(ER_BAD_NULL_ERROR, MYF(0), sql_field->field_name);
-	DBUG_RETURN(-1);
-      }
       sql_field->pack_flag=FIELDFLAG_GEOM |
 	pack_length_to_packflag(sql_field->pack_length -
 				portable_sizeof_char_ptr);
@@ -741,6 +736,11 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
 			  MYF(0),column->field_name);
 	  DBUG_RETURN(-1);
 	}
+	if (key->type == Key::SPATIAL)
+	{
+	  my_error(ER_SPATIAL_CANT_HAVE_NULL, MYF(0));
+	  DBUG_RETURN(-1);
+	}
 	key_info->flags|= HA_NULL_PART_KEY;
       }
       if (MTYP_TYPENR(sql_field->unireg_check) == Field::NEXT_NUMBER)