Optimize snapshot acquiring when read write statement is spliting

2023-08-02 09:12:28 +00:00
parent 66f7bb0ffd
commit 4643425ad2
6 changed files with 17 additions and 4 deletions
--- a/src/storage/concurrency_control/ob_multi_version_garbage_collector.cpp
+++ b/src/storage/concurrency_control/ob_multi_version_garbage_collector.cpp
@ -444,6 +444,7 @@ int ObMultiVersionGarbageCollector::study_min_unallocated_WRS(

  if (OB_FAIL(MTL(transaction::ObTransService*)->get_weak_read_snapshot_version(
                -1, // system variable : max read stale time for user
+                false,
                min_unallocated_WRS))) {
    MVCC_LOG(WARN, "fail to get weak read snapshot", K(ret));
    if (OB_REPLICA_NOT_READABLE == ret) {