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authorgkodinov@dl145s.mysql.com <>2006-10-19 14:34:56 +0200
committergkodinov@dl145s.mysql.com <>2006-10-19 14:34:56 +0200
commit1dacdd4c85685a144615b22374b1dbb86ac1ead9 (patch)
tree43b7542f43155a03a7fe33aeb33037a157241c80 /myisam
parentde22ac7f7418d61d59a3ec8d6b82000067d1eda1 (diff)
parent623df6b128f43702185142a8521430eefd3c3950 (diff)
downloadmariadb-git-1dacdd4c85685a144615b22374b1dbb86ac1ead9.tar.gz
Merge dl145s.mysql.com:/data/bk/team_tree_merge/mysql-4.1
into dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-4.1-opt
Diffstat (limited to 'myisam')
-rw-r--r--myisam/mi_range.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/myisam/mi_range.c b/myisam/mi_range.c
index 1e0fd42334e..de042845d1e 100644
--- a/myisam/mi_range.c
+++ b/myisam/mi_range.c
@@ -71,6 +71,21 @@ ha_rows mi_records_in_range(MI_INFO *info, int inx, key_range *min_key,
uchar * key_buff;
uint start_key_len;
+ /*
+ The problem is that the optimizer doesn't support
+ RTree keys properly at the moment.
+ Hope this will be fixed some day.
+ But now NULL in the min_key means that we
+ didn't make the task for the RTree key
+ and expect BTree functionality from it.
+ As it's not able to handle such request
+ we return the error.
+ */
+ if (!min_key)
+ {
+ res= HA_POS_ERROR;
+ break;
+ }
key_buff= info->lastkey+info->s->base.max_key_length;
start_key_len= _mi_pack_key(info,inx, key_buff,
(uchar*) min_key->key, min_key->length,