@Override
  public List<Table> getTableObjectsByName(String catName, String db, List<String> tbl_names)
          throws MetaException, UnknownDBException {
    return getTableObjectsByName(catName, db, tbl_names, null, null);
  }
Convert PrivilegeGrantInfo from privMap to MTablePrivilege, and add all of
them to the toPersistPrivObjs. These privilege objects will be persisted as
part of createTable.
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java