SERVER-36015 Remove references to system.namespaces and system.indexes

1 files changed, 0 insertions, 47 deletions

diff --git a/src/mongo/db/repl/oplog.cpp b/src/mongo/db/repl/oplog.cpp
index 5e9890bc896..5ea63255c23 100644
--- a/src/mongo/db/repl/oplog.cpp
+++ b/src/mongo/db/repl/oplog.cpp
@@ -1024,45 +1024,6 @@ StatusWith<OplogApplication::Mode> OplogApplication::parseMode(const std::string
     MONGO_UNREACHABLE;
 }
 
-std::pair<BSONObj, NamespaceString> prepForApplyOpsIndexInsert(const BSONElement& fieldO,
-                                                               const BSONObj& op,
-                                                               const NamespaceString& requestNss) {
-    uassert(ErrorCodes::NoSuchKey,
-            str::stream() << "Missing expected index spec in field 'o': " << op,
-            !fieldO.eoo());
-    uassert(ErrorCodes::TypeMismatch,
-            str::stream() << "Expected object for index spec in field 'o': " << op,
-            fieldO.isABSONObj());
-    BSONObj indexSpec = fieldO.embeddedObject();
-
-    std::string indexNs;
-    uassertStatusOK(bsonExtractStringField(indexSpec, "ns", &indexNs));
-    const NamespaceString indexNss(indexNs);
-    uassert(ErrorCodes::InvalidNamespace,
-            str::stream() << "Invalid namespace in index spec: " << op,
-            indexNss.isValid());
-    uassert(ErrorCodes::InvalidNamespace,
-            str::stream() << "Database name mismatch for database (" << requestNss.db()
-                          << ") while creating index: "
-                          << op,
-            requestNss.db() == indexNss.db());
-
-    if (!indexSpec["v"]) {
-        // If the "v" field isn't present in the index specification, then we assume it is a
-        // v=1 index from an older version of MongoDB. This is because
-        //   (1) we haven't built v=0 indexes as the default for a long time, and
-        //   (2) the index version has been included in the corresponding oplog entry since
-        //       v=2 indexes were introduced.
-        BSONObjBuilder bob;
-
-        bob.append("v", static_cast<int>(IndexVersion::kV1));
-        bob.appendElements(indexSpec);
-
-        indexSpec = bob.obj();
-    }
-
-    return std::make_pair(indexSpec, indexNss);
-}
 // @return failure status if an update should have happened and the document DNE.
 // See replset initial sync code.
 Status applyOperation_inlock(OperationContext* opCtx,
@@ -1222,14 +1183,6 @@ Status applyOperation_inlock(OperationContext* opCtx,
               str::stream() << "Oplog entry did not have 'ts' field when expected: " << redact(op));
 
     if (*opType == 'i') {
-        if (requestNss.isSystemDotIndexes()) {
-            BSONObj indexSpec;
-            NamespaceString indexNss;
-            std::tie(indexSpec, indexNss) =
-                repl::prepForApplyOpsIndexInsert(fieldO, op, requestNss);
-            createIndexForApplyOps(opCtx, indexSpec, indexNss, incrementOpsAppliedStats, mode);
-            return Status::OK();
-        }
         uassert(ErrorCodes::NamespaceNotFound,
                 str::stream() << "Failed to apply insert due to missing collection: "
                               << op.toString(),