<transcript><audio_31>they each have different trade-offs depending on primarily the workload but for for the overall system design so we're going to talk about um kind of the the different cases where one approach might be preferable over</transcript><transcript><audio_32>another so uh again each each has different advantages and disadvantages we want to be mindful in designing the system uh which which particular approach we're going to choose</transcript><transcript><audio_33>so probably the uh most common and most famous uh approach is called the iterator model sometimes it's also called volcano style query processing after uh there's an influential</transcript><transcript><audio_34>kind of research or academic system that that popularized this model it existed existed prior to to the volcano system but it kind of popularized the model and formalize the different</transcript> they each have different trade-offs depending on primarily the workload but for for the overall system design so we're going to talk about um kind of the the different cases where one approach might be preferable over another so uh again each each has different advantages and disadvantages we want to be mindful in designing the system uh which which particular approach we're going to choose so probably the uh most common and most famous uh approach is called the iterator model sometimes it's also called volcano style query processing after uh there's an influential kind of research or academic system that that popularized this model it existed existed prior to to the volcano system but it kind of popularized the model and formalize the different
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