Object[] values = rangeKeyCond.getValues();
if (values == null)
throw new IllegalArgumentException("key condition values not specified in range key condition");
req.addKeyConditionsEntry(rangeKeyCond.getAttrName(),
new Condition()
.withComparisonOperator(keyCond.toComparisonOperator())
.withAttributeValueList(InternalUtils.toAttributeValues(values))
);
}
// query filters;
Collection<QueryFilter> filters = spec.getQueryFilters();