}
@Override
public void read(com.facebook.presto.hive.shaded.org.apache.thrift.protocol.TProtocol prot, PrincipalPrivilegeSet struct) throws com.facebook.presto.hive.shaded.org.apache.thrift.TException {
TTupleProtocol iprot = (TTupleProtocol) prot;
BitSet incoming = iprot.readBitSet(3);
if (incoming.get(0)) {
{
com.facebook.presto.hive.shaded.org.apache.thrift.protocol.TMap _map57 = new com.facebook.presto.hive.shaded.org.apache.thrift.protocol.TMap(com.facebook.presto.hive.shaded.org.apache.thrift.protocol.TType.STRING, com.facebook.presto.hive.shaded.org.apache.thrift.protocol.TType.LIST, iprot.readI32());
struct.userPrivileges = new HashMap<String,List<PrivilegeGrantInfo>>(2*_map57.size);
for (int _i58 = 0; _i58 < _map57.size; ++_i58)