static boolean isBlacklistWhitelistEmpty(Configuration conf) {
    return
        MetastoreConf.getAsString(conf, MetastoreConf.ConfVars.CACHED_RAW_STORE_CACHED_OBJECTS_WHITELIST).equals(".*")
            && MetastoreConf.getAsString(conf, MetastoreConf.ConfVars.CACHED_RAW_STORE_CACHED_OBJECTS_BLACKLIST)
            .isEmpty();
  }
Method to fetch all table constraints at once
@param catName catalog name
@param dbName database name
@param tblName table name
@return list of all table constraints
@throws MetaException
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java