@Override
    public String getSerializedCommitOutputForRead(SchemaTableName table)
    {
        return serializeCommitOutput(lastDataCommitTimesForRead, table);
    }
@Test
    public void testGetSerializedCommitOutput()
    {
        HiveCommitHandle commitHandle = new HiveCommitHandle(testData, ImmutableMap.of());
        assertEquals(commitHandle.getSerializedCommitOutputForRead(new SchemaTableName("s1", "t1")), "1,2");
        assertEquals(commitHandle.getSerializedCommitOutputForRead(new SchemaTableName("s2", "t2")), "3,4");
        assertEquals(commitHandle.getSerializedCommitOutputForRead(new SchemaTableName("s3", "t3")), "");
    }