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BUGFIX: allow dml if lock table at the same trans

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obdev
2023-04-22 14:03:28 +00:00
committed by ob-robot
parent b64fd4b7ac
commit dd74e230e7
1 changed files with 8 additions and 7 deletions
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15
src/storage/tablelock/ob_mem_ctx_table_lock.cpp
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@ -314,15 +314,16 @@ int ObLockMemCtx::check_lock_exist(
} else { } else {
RDLockGuard guard(list_rwlock_); RDLockGuard guard(list_rwlock_);
DLIST_FOREACH(curr, lock_list_) { DLIST_FOREACH(curr, lock_list_) {
if (curr->lock_op_.lock_id_ == lock_id && if (curr->lock_op_.lock_id_ == lock_id) {
curr->lock_op_.owner_id_ == owner_id && // BE CAREFUL: get all the lock mode curr trans has got.
curr->lock_op_.op_type_ == op_type && // different op type may lock twice. lock_mode_in_same_trans |= curr->lock_op_.lock_mode_;
curr->lock_op_.lock_op_status_ == LOCK_OP_DOING) { // check exist.
if (curr->lock_op_.lock_mode_ == mode) { if (curr->lock_op_.lock_mode_ == mode &&
curr->lock_op_.owner_id_ == owner_id &&
curr->lock_op_.op_type_ == op_type && /* different op type may lock twice */
curr->lock_op_.lock_op_status_ == LOCK_OP_DOING) {
is_exist = true; is_exist = true;
break; break;
} else {
lock_mode_in_same_trans |= curr->lock_op_.lock_mode_;
} }
} }
} }