diff options
Diffstat (limited to 'myisam/mi_write.c')
| -rw-r--r-- | myisam/mi_write.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/myisam/mi_write.c b/myisam/mi_write.c index 096d5829fed..e3de13d2d9a 100644 --- a/myisam/mi_write.c +++ b/myisam/mi_write.c @@ -291,7 +291,7 @@ static int w_search(register MI_INFO *info, register MI_KEYDEF *keyinfo, my_bool insert_last) { int error,flag; - uint comp_flag,nod_flag; + uint comp_flag,nod_flag, search_key_length; uchar *temp_buff,*keypos; uchar keybuff[MI_MAX_KEY_BUFF]; my_bool was_last_key; @@ -299,10 +299,14 @@ static int w_search(register MI_INFO *info, register MI_KEYDEF *keyinfo, DBUG_ENTER("w_search"); DBUG_PRINT("enter",("page: %ld",page)); + search_key_length=USE_WHOLE_KEY; if (keyinfo->flag & HA_SORT_ALLOWS_SAME) comp_flag=SEARCH_BIGGER; /* Put after same key */ else if (keyinfo->flag & HA_NOSAME) + { comp_flag=SEARCH_FIND | SEARCH_UPDATE; /* No dupplicates */ + search_key_length= key_length; + } else comp_flag=SEARCH_SAME; /* Keys in rec-pos order */ @@ -312,8 +316,8 @@ static int w_search(register MI_INFO *info, register MI_KEYDEF *keyinfo, if (!_mi_fetch_keypage(info,keyinfo,page,temp_buff,0)) goto err; - flag=(*keyinfo->bin_search)(info,keyinfo,temp_buff,key,key_length,comp_flag, - &keypos, keybuff, &was_last_key); + flag=(*keyinfo->bin_search)(info,keyinfo,temp_buff,key,search_key_length, + comp_flag, &keypos, keybuff, &was_last_key); nod_flag=mi_test_if_nod(temp_buff); if (flag == 0) { |