presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/cache/CachingHiveMetastore.java/CachingHiveMetastore/getTable
class CachingHiveMetastore:    @Override
    public Optional<Table> getTable(HiveIdentity identity, String databaseName, String tableName)
    {
        identity = updateIdentity(identity);
        return get(tableCache, new WithIdentity<>(identity, hiveTableName(databaseName, tableName)));
    }