fixed bug when computing contianment due to df hashing including indexes
fixed bug when computing contianment due to df hashing including indexes

mitdbg/aurum-datadiscovery,mitdbg/aurum-datadiscovery,mitdbg/aurum-datadiscovery,mitdbg/aurum-datadiscovery,mitdbg/aurum-datadiscovery,mitdbg/aurum-datadiscovery