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-rw-r--r--src/mongo/db/repl/replication_coordinator_external_state_impl.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp b/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp
index 67abc29502e..128e18b9f53 100644
--- a/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp
+++ b/src/mongo/db/repl/replication_coordinator_external_state_impl.cpp
@@ -335,6 +335,10 @@ void ReplicationCoordinatorExternalStateImpl::cleanUpLastApplyBatch(OperationCon
return; // Initial Sync will take over so no cleanup is needed.
}
+ // This initializes the minvalid document with a null "ts" because older versions (<3.2.10)
+ // get angry if the minValid document is present but doesn't have a "ts" field.
+ setMinValidToAtLeast(txn, {});
+
const auto deleteFromPoint = getOplogDeleteFromPoint(txn);
const auto appliedThrough = getAppliedThrough(txn);