Import wiredtiger: 1ba1d9bab805851532495a05f4e2421c8cf30a61 from branch mongodb-4.4

ref: d6d4b1cc01..1ba1d9bab8
for: 4.4.3

WT-4780       Enable assertion that commit timestamp is newer than all readers
WT-6449       Hang analyzer for WT Evergreen tests
WT-6678       Remove Huffman Encoding support for Keys
WT-6693       Add compatibility testing for imported objects
WT-6706       Add table import repair functionality
WT-6713       Remove transaction support from custom data sources
WT-6722       Review function names in history store module
WT-6750       Assert to ensure no duplicate entries in the history store
WT-6751       Assert if new value is the same as old value for a history store update
WT-6752       Assert history store will not have any uncommitted updates
WT-6753       Assert only stop time pair of history store update can be modified.
WT-6816       Design write gen scheme to allow dhandles with active history to get closed/re-opened
WT-6824       Fix OSX python test errors related to UTF encoding
WT-6828       Fix doc link in README
WT-6830       Encode bytes before concatenating with string
WT-6835       Add API to allow consolidating incremental backup info
WT-6836       Handle the last key in the shadow table being removed by rollback to stable in timestamp abort
WT-6839       Add API to query existing incremental backup IDs
WT-6842       Add example showing using src_id only
WT-6844       Make force stop durable
WT-6857       Define a new cursor for the history store access.
WT-6858       Implement insert method for the history store cursor
WT-6860       Add relevant history store statistics to data handles
WT-6867       Documentation: create model subpages for architecture guide
WT-6869       Assert tree walk never return the start ref
WT-6870       Rename history store statistic to better describe its use case.
WT-6872       Replace the yield instructions with an ISB
WT-6875       Remove legacy import invocation
WT-6882       Files created during incremental backup should be copied in full
WT-6883       Redo change for breaking up backup ranges and fix for EOF
WT-6916       Create stub subpages for architecture guide
WT-6922       Add random consolidate testing to incr_backup
WT-6925       Fix incorrect comment

1 files changed, 1 insertions, 5 deletions

diff --git a/src/third_party/wiredtiger/src/txn/txn_timestamp.c b/src/third_party/wiredtiger/src/txn/txn_timestamp.c
index 7cb58074db2..03d5d06cff4 100644
--- a/src/third_party/wiredtiger/src/txn/txn_timestamp.c
+++ b/src/third_party/wiredtiger/src/txn/txn_timestamp.c
@@ -617,11 +617,7 @@ __wt_txn_set_commit_timestamp(WT_SESSION_IMPL *session, wt_timestamp_t commit_ts
               __wt_timestamp_to_string(commit_ts, ts_string[0]),
               __wt_timestamp_to_string(txn->first_commit_timestamp, ts_string[1]));
 
-        /*
-         * FIXME-WT-4780: Disabled to buy time to understand a test failure.
-         * WT_RET(__txn_assert_after_reads(
-         *   session, "commit", commit_ts, NULL));
-         */
+        WT_RET(__txn_assert_after_reads(session, "commit", commit_ts, NULL));
     } else {
         /*
          * For a prepared transaction, the commit timestamp should not be less than the prepare