@Override
    public boolean tableExists(String dbName, String tableName) {
        return delegate.tableExists(dbName, tableName);
    }
@Test
    public void testTableExists() {
        CachingDeltaLakeMetastore cachingDeltaLakeMetastore =
                CachingDeltaLakeMetastore.createCatalogLevelInstance(metastore, executor, expireAfterWriteSec,
                        refreshAfterWriteSec, 100);

        Assert.assertTrue(cachingDeltaLakeMetastore.tableExists("db1", "table1"));
    }