@Override
    public Object getObject(final int columnIndex) throws SQLException {
        return mergeResultSet.getValue(columnIndex, Object.class);
    }
@Test
    void assertGetObjectWithFloat() throws SQLException {
        float result = 0.0F;
        when(mergeResultSet.getValue(1, float.class)).thenReturn(result);
        assertThat(shardingSphereResultSet.getObject(1, float.class), is(result));
        when(mergeResultSet.getValue(1, Float.class)).thenReturn(result);
        assertThat(shardingSphereResultSet.getObject(1, Float.class), is(result));
    }