469
457
err = btr_cur_optimistic_update(
470
458
BTR_KEEP_SYS_FLAG | BTR_NO_LOCKING_FLAG,
471
459
btr_cur, update, 0, thr, &mtr);
479
464
ut_a(mode == BTR_MODIFY_TREE);
480
465
err = btr_cur_pessimistic_update(
481
466
BTR_KEEP_SYS_FLAG | BTR_NO_LOCKING_FLAG,
482
btr_cur, &heap, &dummy_big_rec,