diff options
Diffstat (limited to 'src/third_party/wiredtiger/src/txn/txn_rollback_to_stable.c')
| -rw-r--r-- | src/third_party/wiredtiger/src/txn/txn_rollback_to_stable.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/third_party/wiredtiger/src/txn/txn_rollback_to_stable.c b/src/third_party/wiredtiger/src/txn/txn_rollback_to_stable.c index d3c2adc3596..37269ec53f1 100644 --- a/src/third_party/wiredtiger/src/txn/txn_rollback_to_stable.c +++ b/src/third_party/wiredtiger/src/txn/txn_rollback_to_stable.c @@ -1921,9 +1921,20 @@ __rollback_to_stable(WT_SESSION_IMPL *session, bool no_ckpt) WT_ERR(__rollback_to_stable_check(session)); - /* Update the oldest id to get a consistent view of global visibility. */ + /* + * Update the global time window state to have consistent view from global visibility rules for + * the rollback to stable to bring back the database into a consistent state. + * + * As part of the below function call, the oldest transaction id and pinned timestamps are + * updated. + */ WT_ERR(__wt_txn_update_oldest(session, WT_TXN_OLDEST_STRICT | WT_TXN_OLDEST_WAIT)); + WT_ASSERT_ALWAYS(session, + (txn_global->has_pinned_timestamp || !txn_global->has_oldest_timestamp), + "Database has no pinned timestamp but an oldest timestamp. Pinned timestamp is required to " + "find out the global visibility/obsolete of an update."); + /* * Copy the stable timestamp, otherwise we'd need to lock it each time it's accessed. Even * though the stable timestamp isn't supposed to be updated while rolling back, accessing it |