SanityManager.THROWASSERT(
"row[key_column_numbers[index]] expected to be Storable, not " +
row[key_column_numbers[index]].getClass().getName());
}
}
Storable storable = (Storable) row[key_column_numbers[index]];
if (storable.isNull())
{
break;
}
}
// No null key columns