SERVER-39829 Consider in-progress transactions when calculating the oldest active transaction timestamp

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mongo/db/transaction_participant.cpp b/src/mongo/db/transaction_participant.cpp
index 59aa73e47c7..190fe6a09a7 100644
--- a/src/mongo/db/transaction_participant.cpp
+++ b/src/mongo/db/transaction_participant.cpp
@@ -373,10 +373,10 @@ TransactionParticipant::getOldestActiveTimestamp(Timestamp stableTimestamp) {
             auto doc = record.get().data.toBson();
             auto txnRecord = SessionTxnRecord::parse(
                 IDLParserErrorContext("parse oldest active txn record"), doc);
-            if (txnRecord.getState() != DurableTxnStateEnum::kPrepared) {
+            if (txnRecord.getState() != DurableTxnStateEnum::kPrepared &&
+                txnRecord.getState() != DurableTxnStateEnum::kInProgress) {
                 continue;
             }
-
             // A prepared transaction must have a start timestamp.
             // TODO(SERVER-40013): Handle entries with state "prepared" and no "startTimestamp".
             invariant(txnRecord.getStartOpTime());