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 | 16 |
1 files changed, 16 insertions, 0 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 afc3508e577..bb4a96431f0 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 @@ -228,6 +228,14 @@ __rollback_row_ondisk_fixup_key(WT_SESSION_IMPL *session, WT_PAGE *page, WT_ROW break; /* + * If the stop time pair on the tombstone in the history store is already globally visible + * we can skip it. + */ + if (__wt_txn_visible_all( + session, cbt->upd_value->tw.stop_txn, cbt->upd_value->tw.durable_stop_ts)) + continue; + + /* * As part of the history store search, we never get an exact match based on our search * criteria as we always search for a maximum record for that key. Make sure that we set the * comparison result as an exact match to remove this key as part of rollback to stable. In @@ -1074,6 +1082,14 @@ __rollback_to_stable_btree_hs_truncate(WT_SESSION_IMPL *session, uint32_t btree_ if (btree_id != hs_btree_id) break; + /* + * If the stop time pair on the tombstone in the history store is already globally visible + * we can skip it. + */ + if (__wt_txn_visible_all( + session, cbt->upd_value->tw.stop_txn, cbt->upd_value->tw.durable_stop_ts)) + continue; + /* Set this comparison as exact match of the search for later use. */ cbt->compare = 0; __wt_verbose(session, WT_VERB_RTS, |