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authorunknown <bar@mysql.com>2005-02-18 16:10:12 +0400
committerunknown <bar@mysql.com>2005-02-18 16:10:12 +0400
commitcfa78c2645d3a0c3eaf02a256f63d2d284ed2b3b (patch)
tree53799b508e8232f507f797d3f2a74934878591a0 /myisam
parent5b91c5a73c778bd0e93220534493bacaba0c292c (diff)
downloadmariadb-git-cfa78c2645d3a0c3eaf02a256f63d2d284ed2b3b.tar.gz
Bug #7878 with utf_general_ci, equals (=) has problem with accent insensitivity
Backporting Monty's fix for 5.0 into 4.1.
Diffstat (limited to 'myisam')
-rw-r--r--myisam/mi_rnext_same.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/myisam/mi_rnext_same.c b/myisam/mi_rnext_same.c
index a50c578e081..06408f57a3f 100644
--- a/myisam/mi_rnext_same.c
+++ b/myisam/mi_rnext_same.c
@@ -57,7 +57,11 @@ int mi_rnext_same(MI_INFO *info, byte *buf)
#endif
case HA_KEY_ALG_BTREE:
default:
- memcpy(info->lastkey2,info->lastkey,info->last_rkey_length);
+ if (!(info->update & HA_STATE_RNEXT_SAME))
+ {
+ /* First rnext_same; Store old key */
+ memcpy(info->lastkey2,info->lastkey,info->last_rkey_length);
+ }
for (;;)
{
if ((error=_mi_search_next(info,keyinfo,info->lastkey,
@@ -81,7 +85,7 @@ int mi_rnext_same(MI_INFO *info, byte *buf)
rw_unlock(&info->s->key_root_lock[inx]);
/* Don't clear if database-changed */
info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
- info->update|= HA_STATE_NEXT_FOUND;
+ info->update|= HA_STATE_NEXT_FOUND | HA_STATE_RNEXT_SAME;
if (error)
{