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authorunknown <ingo@mysql.com>2005-09-23 10:49:08 +0200
committerunknown <ingo@mysql.com>2005-09-23 10:49:08 +0200
commitc08721e5fa8e67a2aad8725d4eb9cca43062b445 (patch)
treede63fb039c1b666c02ce35a3f1b10723072172d8 /myisam/mi_rkey.c
parent727f0b8a1f2fdc3f458f6b5da5ebe3cc73620403 (diff)
parent674c8165ea4b3430f397d84b0c79642de7b12ce4 (diff)
downloadmariadb-git-c08721e5fa8e67a2aad8725d4eb9cca43062b445.tar.gz
Merge mysql.com:/home/mydev/mysql-4.0-4000
into mysql.com:/home/mydev/mysql-4.1-4100 myisam/mi_dbug.c: Auto merged myisam/mi_rkey.c: Auto merged myisam/mi_search.c: Auto merged myisam/myisamdef.h: Auto merged myisammrg/myrg_rkey.c: Bug#9112 - Merge table with composite index producing invalid results with some queries Manual merge mysql-test/r/merge.result: Bug#9112 - Merge table with composite index producing invalid results with some queries Manual merge mysql-test/t/merge.test: Bug#9112 - Merge table with composite index producing invalid results with some queries Manual merge
Diffstat (limited to 'myisam/mi_rkey.c')
-rw-r--r--myisam/mi_rkey.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/myisam/mi_rkey.c b/myisam/mi_rkey.c
index 12db00337ee..9aa2be3c706 100644
--- a/myisam/mi_rkey.c
+++ b/myisam/mi_rkey.c
@@ -31,8 +31,8 @@ int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
HA_KEYSEG *last_used_keyseg;
uint pack_key_length, use_key_length, nextflag;
DBUG_ENTER("mi_rkey");
- DBUG_PRINT("enter",("base: %lx inx: %d search_flag: %d",
- info,inx,search_flag));
+ DBUG_PRINT("enter", ("base: %p buf: %p inx: %d search_flag: %d",
+ info, buf, inx, search_flag));
if ((inx = _mi_check_index(info,inx)) < 0)
DBUG_RETURN(my_errno);
@@ -56,9 +56,12 @@ int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
{
if (key_len == 0)
key_len=USE_WHOLE_KEY;
+ /* Save the packed key for later use in the second buffer of lastkey. */
key_buff=info->lastkey+info->s->base.max_key_length;
pack_key_length=_mi_pack_key(info,(uint) inx, key_buff, (uchar*) key,
key_len, &last_used_keyseg);
+ /* Save packed_key_length for use by the MERGE engine. */
+ info->pack_key_length= pack_key_length;
DBUG_EXECUTE("key",_mi_print_key(DBUG_FILE, keyinfo->seg,
key_buff, pack_key_length););
}