diff options
Diffstat (limited to 'innobase/btr/btr0cur.c')
| -rw-r--r-- | innobase/btr/btr0cur.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/innobase/btr/btr0cur.c b/innobase/btr/btr0cur.c index e0e59152895..a8680c6b380 100644 --- a/innobase/btr/btr0cur.c +++ b/innobase/btr/btr0cur.c @@ -163,9 +163,14 @@ btr_cur_search_to_nth_level( BTR_INSERT and BTR_ESTIMATE; cursor->left_page is used to store a pointer to the left neighbor page, in the cases - BTR_SEARCH_PREV and BTR_MODIFY_PREV */ + BTR_SEARCH_PREV and BTR_MODIFY_PREV; + NOTE that if has_search_latch + is != 0, we maybe do not have a latch set + on the cursor page, we assume + the caller uses his search latch + to protect the record! */ btr_cur_t* cursor, /* in/out: tree cursor; the cursor page is - s- or x-latched */ + s- or x-latched, but see also above! */ ulint has_search_latch,/* in: info on the latch mode the caller currently has on btr_search_latch: RW_S_LATCH, or 0 */ |