bool hasDifferences

Whether or not expectedTable and actualTable are the same.

Source 

bool get hasDifferences =>
    _differingColumns.length > 0 ||
    expectedTable?.name?.toLowerCase() != actualTable?.name?.toLowerCase() ||
    (expectedTable == null && actualTable != null) ||
    (actualTable == null && expectedTable != null) ||
    (uniqueSetDifference?.hasDifferences ?? false);