presto-hive/src/main/java/io/prestosql/plugin/hive/security/SqlStandardAccessControlMetadata.java/SqlStandardAccessControlMetadata/SqlStandardAccessControlMetadata
class SqlStandardAccessControlMetadata:    public SqlStandardAccessControlMetadata(SemiTransactionalHiveMetastore metastore)
    {
        this.metastore = requireNonNull(metastore, "metastore is null");
    }