Generally speaking, without MQTs, there is an expectation that the Query 2’s will
perform better than the Query 1’s because of the level of aggregation required in
the Query 1 queries (and of course the Query 2’s also perform record selection).
This is shown in the results for the majority of the query workloads. There are
exceptions to this however because another factor that needs to be taken into
account are the number of queries generated by Hybrid Analysis. For example,
consider the H5 set of query workloads. H5_Query 1a requires the highest level
of aggregation and without the MQT performs poorly even though ...
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