presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/metadata/SchemaDao.java/SchemaDao/createTableExternalBatches
class SchemaDao:    @SqlUpdate("CREATE TABLE IF NOT EXISTS external_batches (\n" +
            "  external_batch_id VARCHAR(255) PRIMARY KEY,\n" +
            "  successful BOOLEAN NOT NULL\n" +
            ")")
    void createTableExternalBatches();