1 files changed, 5 insertions, 8 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_rollback_to_stable17.py b/src/third_party/wiredtiger/test/suite/test_rollback_to_stable17.py
index 829e5d13680..1697cd50c8b 100644
--- a/src/third_party/wiredtiger/test/suite/test_rollback_to_stable17.py
+++ b/src/third_party/wiredtiger/test/suite/test_rollback_to_stable17.py
@@ -33,9 +33,6 @@ from wiredtiger import stat
 from wtdataset import SimpleDataSet
 from wtscenario import make_scenarios
 
-def timestamp_str(t):
-    return '%x' % t
-
 # test_rollback_to_stable17.py
 # Test that rollback to stable handles updates present on history store and data store for variable
 # length column store.
@@ -67,12 +64,12 @@ class test_rollback_to_stable17(wttest.WiredTigerTestCase):
         for i in range(start_row, end_row):
             self.session.begin_transaction()
             cursor[i] = value
-            self.session.commit_transaction('commit_timestamp=' + timestamp_str(timestamp))
+            self.session.commit_transaction('commit_timestamp=' + self.timestamp_str(timestamp))
         cursor.close()
 
     def check(self, check_value, uri, nrows, read_ts):
         session = self.session
-        session.begin_transaction('read_timestamp=' + timestamp_str(read_ts))
+        session.begin_transaction('read_timestamp=' + self.timestamp_str(read_ts))
         cursor = session.open_cursor(uri)
 
         count = 0
@@ -96,15 +93,15 @@ class test_rollback_to_stable17(wttest.WiredTigerTestCase):
         self.session.create(uri, create_params)
 
         # Pin oldest and stable to timestamp 1.
-        self.conn.set_timestamp('oldest_timestamp=' + timestamp_str(1) +
-            ',stable_timestamp=' + timestamp_str(1))
+        self.conn.set_timestamp('oldest_timestamp=' + self.timestamp_str(1) +
+            ',stable_timestamp=' + self.timestamp_str(1))
 
         # Make a series of updates for the same keys with different values at different timestamps.
         for i in range(len(values)):
             self.insert_update_data(uri, values[i], start_row, nrows, ts[i])
 
         # Set the stable timestamp to 5.
-        self.conn.set_timestamp('stable_timestamp=' + timestamp_str(5))
+        self.conn.set_timestamp('stable_timestamp=' + self.timestamp_str(5))
 
         if not self.in_memory:
             # Checkpoint to ensure that all the updates are flushed to disk.