coll_mod.h

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#include "mongo/base/status.h"
#include "mongo/base/status_with.h"
#include "mongo/db/catalog/collection_options.h"

namespace mongo {
class BSONObj;
class BSONObjBuilder;
class Collection;
class NamespaceString;
class OperationContext;

void addCollectionUUIDs(OperationContext* opCtx);

Status collMod(OperationContext* opCtx,
               const NamespaceString& ns,
               const BSONObj& cmdObj,
               BSONObjBuilder* result);

/*
 * Adds uuid to the collection "ns" if the collection does not already have a UUID.
 * This is called if a collection failed to be assigned a UUID during upgrade to 3.6.
 */
Status collModForUUIDUpgrade(OperationContext* opCtx,
                             const NamespaceString& ns,
                             const BSONObj& cmdObj,
                             CollectionUUID uuid);

Status collModWithUpgrade(OperationContext* opCtx,
                          const NamespaceString& nss,
                          const BSONObj& cmdObj);

/*
 * Updates the unique indexes to timestamp safe unique index format on setFCV=4.2. It also updates
 * non-replicated unique indexes indirectly by calling updateNonReplicatedUniqueIndexes().
 */
void updateUniqueIndexesOnUpgrade(OperationContext* opCtx);

/*
 * Updates non-replicated unique indexes to timestamp safe unique index format.
 */
Status updateNonReplicatedUniqueIndexes(OperationContext* opCtx);
}  // namespace mongo