From bba366217412895a80288bb2dcdefcf45e34a2be Mon Sep 17 00:00:00 2001
From: Luke Chen <luke.chen@mongodb.com>
Date: Tue, 11 Jan 2022 12:06:56 +1100
Subject: Import wiredtiger: 562f6d57d38b218c7a5c12e8ddee39a87df71b03 from
 branch mongodb-5.2

ref: aab21d5814..562f6d57d3
for: 5.2.0-rc5

WT-8609       Return an error if there's an attempt to prepare a logged object rather than asserting
---
 src/third_party/wiredtiger/import.data             |  2 +-
 src/third_party/wiredtiger/src/txn/txn.c           |  6 +--
 .../wiredtiger/test/suite/test_prepare18.py        | 52 ++++++++++++++++++++++
 3 files changed, 55 insertions(+), 5 deletions(-)
 create mode 100644 src/third_party/wiredtiger/test/suite/test_prepare18.py

diff --git a/src/third_party/wiredtiger/import.data b/src/third_party/wiredtiger/import.data
index 39af251ae41..ef5aa8d7438 100644
--- a/src/third_party/wiredtiger/import.data
+++ b/src/third_party/wiredtiger/import.data
@@ -2,5 +2,5 @@
     "vendor": "wiredtiger",
     "github": "wiredtiger/wiredtiger.git",
     "branch": "mongodb-5.2",
-    "commit": "aab21d5814193dc1943d9f5e62fd40ad6973475a"
+    "commit": "562f6d57d38b218c7a5c12e8ddee39a87df71b03"
 }
diff --git a/src/third_party/wiredtiger/src/txn/txn.c b/src/third_party/wiredtiger/src/txn/txn.c
index b27ff605759..5f136e22783 100644
--- a/src/third_party/wiredtiger/src/txn/txn.c
+++ b/src/third_party/wiredtiger/src/txn/txn.c
@@ -1966,10 +1966,8 @@ __wt_txn_prepare(WT_SESSION_IMPL *session, const char *cfg[])
      * A transaction should not have updated any of the logged tables, if debug mode logging is not
      * turned on.
      */
-    if (!FLD_ISSET(S2C(session)->log_flags, WT_CONN_LOG_DEBUG_MODE))
-        WT_RET_ASSERT(session, txn->logrec == NULL, EINVAL,
-          "A transaction should not have been assigned a log record if WT_CONN_LOG_DEBUG mode is "
-          "not enabled");
+    if (txn->logrec != NULL && !FLD_ISSET(S2C(session)->log_flags, WT_CONN_LOG_DEBUG_MODE))
+        WT_RET_MSG(session, EINVAL, "a prepared transaction cannot include a logged table");
 
     /* Set the prepare timestamp. */
     WT_RET(__wt_txn_set_timestamp(session, cfg));
diff --git a/src/third_party/wiredtiger/test/suite/test_prepare18.py b/src/third_party/wiredtiger/test/suite/test_prepare18.py
new file mode 100644
index 00000000000..692077b28ce
--- /dev/null
+++ b/src/third_party/wiredtiger/test/suite/test_prepare18.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+#
+# Public Domain 2014-present MongoDB, Inc.
+# Public Domain 2008-2014 WiredTiger, Inc.
+#
+# This is free and unencumbered software released into the public domain.
+#
+# Anyone is free to copy, modify, publish, use, compile, sell, or
+# distribute this software, either in source code form or as a compiled
+# binary, for any purpose, commercial or non-commercial, and by any
+# means.
+#
+# In jurisdictions that recognize copyright laws, the author or authors
+# of this software dedicate any and all copyright interest in the
+# software to the public domain. We make this dedication for the benefit
+# of the public at large and to the detriment of our heirs and
+# successors. We intend this dedication to be an overt act of
+# relinquishment in perpetuity of all present and future rights to this
+# software under copyright law.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+
+import wiredtiger, wttest
+from wtdataset import SimpleDataSet
+
+# test_prepare18.py
+#    Test that prepare on a logged file returns an error.
+class test_prepare18(wttest.WiredTigerTestCase):
+    conn_config = 'log=(enabled)'
+
+    def test_prepare18(self):
+        uri = "table:prepare18"
+        ds = SimpleDataSet(self, uri, 100, key_format='S', value_format='S')
+        ds.populate()
+        cursor = self.session.open_cursor(uri, None)
+        self.session.begin_transaction()
+        cursor[ds.key(10)] = ds.value(20)
+        self.session.commit_transaction()
+        self.session.begin_transaction()
+        cursor[ds.key(10)] = ds.value(20)
+        msg='/a prepared transaction cannot include a logged table/'
+        self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
+            lambda:self.session.prepare_transaction('prepare_timestamp=1'), msg)
+
+if __name__ == '__main__':
+    wttest.run()
-- 
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