diff options
| author | unknown <monty@mysql.com> | 2005-05-13 23:08:29 +0300 |
|---|---|---|
| committer | unknown <monty@mysql.com> | 2005-05-13 23:08:29 +0300 |
| commit | cdd6bc9bfeb1a82e7c7cfd8880f8e014ca5d9ff8 (patch) | |
| tree | b6fa522b4fdc511f6bdce8096b9424cf6704e153 /myisam | |
| parent | 7c441dd1157c8ad525babb3fbbd43daff86a50ec (diff) | |
| download | mariadb-git-cdd6bc9bfeb1a82e7c7cfd8880f8e014ca5d9ff8.tar.gz | |
Fixed wrong buffer usage for auto-increment key with blob part that caused CHECK TABLE to report that the table was wrong. (Bug #10045)
myisam/mi_key.c:
Fixed wrong buffer usage for auto-increment key with blob part that caused
CHECK TABLE to report that the table was wrong. (Bug #10045)
mysql-test/r/auto_increment.result:
New test case
mysql-test/t/auto_increment.test:
New test case
Diffstat (limited to 'myisam')
| -rw-r--r-- | myisam/mi_key.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/myisam/mi_key.c b/myisam/mi_key.c index 1688ab74823..06571c570e1 100644 --- a/myisam/mi_key.c +++ b/myisam/mi_key.c @@ -255,8 +255,25 @@ uint _mi_pack_key(register MI_INFO *info, uint keynr, uchar *key, uchar *old, } /* _mi_pack_key */ - /* Put a key in record */ - /* Used when only-keyread is wanted */ + +/* + Store found key in record + + SYNOPSIS + _mi_put_key_in_record() + info MyISAM handler + keynr Key number that was used + record Store key here + + Last read key is in info->lastkey + + NOTES + Used when only-keyread is wanted + + RETURN + 0 ok + 1 error +*/ static int _mi_put_key_in_record(register MI_INFO *info, uint keynr, byte *record) @@ -267,14 +284,8 @@ static int _mi_put_key_in_record(register MI_INFO *info, uint keynr, byte *blob_ptr; DBUG_ENTER("_mi_put_key_in_record"); - if (info->s->base.blobs && info->s->keyinfo[keynr].flag & HA_VAR_LENGTH_KEY) - { - if (!(blob_ptr= - mi_alloc_rec_buff(info, info->s->keyinfo[keynr].keylength, - &info->rec_buff))) - goto err; - } - key=(byte*) info->lastkey; + blob_ptr= info->lastkey2; /* Place to put blob parts */ + key=(byte*) info->lastkey; /* KEy that was read */ key_end=key+info->lastkey_length; for (keyseg=info->s->keyinfo[keynr].seg ; keyseg->type ;keyseg++) { |