Revert "SERVER-48525 Forbid dropping config.transactions when there are prepared transactions"

This reverts commit 7e4402baf44531acabfe4a58c7be61c478c46bac.

1 files changed, 0 insertions, 16 deletions

diff --git a/src/mongo/db/op_observer_impl.cpp b/src/mongo/db/op_observer_impl.cpp
index 78b15ad003e..bb935f1cfb7 100644
--- a/src/mongo/db/op_observer_impl.cpp
+++ b/src/mongo/db/op_observer_impl.cpp
@@ -778,22 +778,6 @@ repl::OpTime OpObserverImpl::onDropCollection(OperationContext* opCtx,
     if (collectionName.coll() == DurableViewCatalog::viewsCollectionName()) {
         DurableViewCatalog::onSystemViewsCollectionDrop(opCtx, collectionName);
     } else if (collectionName == NamespaceString::kSessionTransactionsTableNamespace) {
-        // Disallow this drop if there are currently prepared transactions.
-        const auto sessionCatalog = SessionCatalog::get(opCtx);
-        SessionKiller::Matcher matcherAllSessions(
-            KillAllSessionsByPatternSet{makeKillAllSessionsByPattern(opCtx)});
-        bool noPreparedTxns = true;
-        sessionCatalog->scanSessions(matcherAllSessions, [&](const ObservableSession& session) {
-            auto txnParticipant = TransactionParticipant::get(session);
-            if (txnParticipant.transactionIsPrepared()) {
-                noPreparedTxns = false;
-            }
-        });
-        uassert(4852500,
-                "Unable to drop transactions table (config.transactions) while prepared "
-                "transactions are present.",
-                noPreparedTxns);
-
         MongoDSessionCatalog::invalidateAllSessions(opCtx);
     } else if (collectionName == NamespaceString::kConfigSettingsNamespace) {
         ReadWriteConcernDefaults::get(opCtx).invalidate();