hcq/oceanbase
hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[BUG] use stmt start time instead of query start time

Browse Source
This commit is contained in:
Handora 2023-04-03 22:16:25 +00:00 committed by ob-robot
parent bd6cf4e99d
commit 8329d02967
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/storage/concurrency_control/ob_multi_version_garbage_collector.cpp
View File

@ -1273,7 +1273,7 @@ int ObMultiVersionGCSnapshotOperator::operator()(const share::SCN snapshot_versi
}
// Functor to fetch the status of all alived session
// TODO(handora.qc): using better timestamp instead of query_start_time
// TODO(handora.qc): using better timestamp instead of cur state start time
bool GetMinActiveSnapshotVersionFunctor::operator()(sql::ObSQLSessionMgr::Key key,
sql::ObSQLSessionInfo *sess_info)
{
@ -1308,7 +1308,7 @@ bool GetMinActiveSnapshotVersionFunctor::operator()(sql::ObSQLSessionMgr::Key ke
// maintained, so we use query start time instead
// TODO(handora.qc): use better snapshot version
if (sql::ObSQLSessionState::QUERY_ACTIVE == sess_info->get_session_state()) {
snapshot_version.convert_from_ts(sess_info->get_query_start_time());
snapshot_version.convert_from_ts(sess_info->get_cur_state_start_time());
}
MVCC_LOG(DEBUG, "RC txn with tx_desc", K(MTL_ID()), KPC(tx_desc), KPC(sess_info),
K(snapshot_version), K(min_active_snapshot_version_));
@ -1327,7 +1327,7 @@ bool GetMinActiveSnapshotVersionFunctor::operator()(sql::ObSQLSessionMgr::Key ke
// maintained, so we use query start time instead
// TODO(handora.qc): use better snapshot version
if (sql::ObSQLSessionState::QUERY_ACTIVE == sess_info->get_session_state()) {
snapshot_version.convert_from_ts(sess_info->get_query_start_time());
snapshot_version.convert_from_ts(sess_info->get_cur_state_start_time());
}
MVCC_LOG(DEBUG, "RC txn with non tx_desc", K(MTL_ID()), KPC(sess_info),
K(snapshot_version), K(min_active_snapshot_version_));