@Test (expected=NoSuchTableException.class)
public void dropTableSchema() throws Exception {

    String sql = "DROP TABLE foo.t1";
    createTableSimpleGenerateAIS ();
    dropTable = TableName.create("foo", DEFAULT_TABLE);
    StatementNode stmt = parser.parseStatement(sql);
    assertTrue (stmt instanceof DropTableNode);
    TableDDL.dropTable(ddlFunctions, null, DEFAULT_SCHEMA, (DropTableNode)stmt, null);
}