IndexStatsUtil myStats =
new IndexStatsUtil(ds.getConnection(), DEFAULT_TIMEOUT);
myStats.assertNoStatsTable(TAB2);
con.prepareStatement("select * from " + TAB2 + " where id = ?");
myStats.assertTableStats(TAB2, 1);
myStats.release();
// Shutdown, then delete database directory.
JDBCDataSource.shutdownDatabase(ds);
assertDirectoryDeleted(constructDbPath(db));
}