A storage-like thing to support savepoints.
There are no base classes.
There are no attributes in this class.
close()
load(oid, version)
loadBlob(oid, serial, version)
Return the filename where the blob file can be found.
reset(position, index)
store(oid, serial, data, version, transaction)
storeBlob(oid, serial, data, blobfilename, version, transaction)
There are no known subclasses.