diff options
Diffstat (limited to 'innobase/row/row0undo.c')
| -rw-r--r-- | innobase/row/row0undo.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/innobase/row/row0undo.c b/innobase/row/row0undo.c index 5119254f405..b40d36533a4 100644 --- a/innobase/row/row0undo.c +++ b/innobase/row/row0undo.c @@ -211,7 +211,6 @@ row_undo( if (node->state == UNDO_NODE_FETCH_NEXT) { - /* The call below also starts &mtr */ node->undo_rec = trx_roll_pop_top_rec_of_trx(trx, trx->roll_limit, &roll_ptr, @@ -254,6 +253,10 @@ row_undo( } } + /* Prevent DROP TABLE etc. while we are rolling back this row */ + + rw_lock_s_lock(&dict_operation_lock); + if (node->state == UNDO_NODE_INSERT) { err = row_undo_ins(node, thr); @@ -264,6 +267,8 @@ row_undo( err = row_undo_mod(node, thr); } + rw_lock_s_unlock(&dict_operation_lock); + /* Do some cleanup */ btr_pcur_close(&(node->pcur)); |