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| author | monty@donna.mysql.com <> | 2000-11-16 03:58:58 +0200 |
|---|---|---|
| committer | monty@donna.mysql.com <> | 2000-11-16 03:58:58 +0200 |
| commit | a9097ca323bf399c5fc45d94a9b121c304f7681e (patch) | |
| tree | 4b8f3df4d2aef33906b1e7e311b909e12f38539e /myisam/mi_search.c | |
| parent | b689a1a752cceae61420ae05c237f550710b954c (diff) | |
| download | mariadb-git-a9097ca323bf399c5fc45d94a9b121c304f7681e.tar.gz | |
changed to use IO_CACHE instead of FILE
Diffstat (limited to 'myisam/mi_search.c')
| -rw-r--r-- | myisam/mi_search.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/myisam/mi_search.c b/myisam/mi_search.c index eead2a84c29..3ffc348ca5c 100644 --- a/myisam/mi_search.c +++ b/myisam/mi_search.c @@ -1214,7 +1214,11 @@ int _mi_search_next(register MI_INFO *info, register MI_KEYDEF *keyinfo, DBUG_EXECUTE("key",_mi_print_key(DBUG_FILE,keyinfo->seg,key,key_length);); /* Force full read if we are at last key or if we are not on a leaf - and the key tree has changed since we used it last time */ + and the key tree has changed since we used it last time + Note that even if the key tree has changed since last read, we can use + the last read data from the leaf if we haven't used the buffer for + something else. + */ if (((nextflag & SEARCH_BIGGER) && info->int_keypos >= info->int_maxpos) || info->page_changed || |