Fix for bug #9465 (check table extended fails with SPATIAL)

myisam/mi_check.c:
  different search function is used for SPATIAL keys
mysql-test/r/gis-rtree.result:
  test result fixed
mysql-test/t/gis-rtree.test:
  test case

myisam/mi_check.c

@@ -1044,8 +1044,12 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
 	      /* We don't need to lock the key tree here as we don't allow
 		 concurrent threads when running myisamchk
 	      */
-	      if (_mi_search(info,keyinfo,info->lastkey,key_length,
-			     SEARCH_SAME, info->s->state.key_root[key]))
+              int search_result= (keyinfo->flag & HA_SPATIAL) ?
+                rtree_find_first(info, key, info->lastkey, key_length,
+                                 SEARCH_SAME) : 
+                _mi_search(info,keyinfo,info->lastkey,key_length,
+                           SEARCH_SAME, info->s->state.key_root[key]);
+              if (search_result)
               {
                 mi_check_print_error(param,"Record at: %10s  Can't find key for index: %2d",
                                      llstr(start_recpos,llbuff),key+1);

mysql-test/r/gis-rtree.result

@@ -804,3 +804,16 @@ CREATE TABLE t2 (geom GEOMETRY NOT NULL, SPATIAL KEY gk(geom));
 INSERT INTO t2 SELECT GeomFromText(st) FROM t1;
 ERROR HY000: Unknown error
 drop table t1, t2;
+CREATE TABLE t1 (`geometry` geometry NOT NULL default '',SPATIAL KEY `gndx` (`geometry`(32))) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+INSERT INTO t1 (geometry) VALUES
+(PolygonFromText('POLYGON((-18.6086111000 -66.9327777000, -18.6055555000
+-66.8158332999, -18.7186111000 -66.8102777000, -18.7211111000 -66.9269443999,
+-18.6086111000 -66.9327777000))'));
+INSERT INTO t1 (geometry) VALUES
+(PolygonFromText('POLYGON((-65.7402776999 -96.6686111000, -65.7372222000
+-96.5516666000, -65.8502777000 -96.5461111000, -65.8527777000 -96.6627777000,
+-65.7402776999 -96.6686111000))'));
+check table t1 extended;
+Table	Op	Msg_type	Msg_text
+test.t1	check	status	OK
+drop table t1;

mysql-test/t/gis-rtree.test

@@ -173,4 +173,19 @@ CREATE TABLE t2 (geom GEOMETRY NOT NULL, SPATIAL KEY gk(geom));
 INSERT INTO t2 SELECT GeomFromText(st) FROM t1;
 drop table t1, t2;
 
+CREATE TABLE t1 (`geometry` geometry NOT NULL default '',SPATIAL KEY `gndx` (`geometry`(32))) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+INSERT INTO t1 (geometry) VALUES
+(PolygonFromText('POLYGON((-18.6086111000 -66.9327777000, -18.6055555000
+-66.8158332999, -18.7186111000 -66.8102777000, -18.7211111000 -66.9269443999,
+-18.6086111000 -66.9327777000))'));
+
+INSERT INTO t1 (geometry) VALUES
+(PolygonFromText('POLYGON((-65.7402776999 -96.6686111000, -65.7372222000
+-96.5516666000, -65.8502777000 -96.5461111000, -65.8527777000 -96.6627777000,
+-65.7402776999 -96.6686111000))'));
+check table t1 extended;
+
+drop table t1;
+
 # End of 4.1 tests