database - how to implement aggregated tables in vertica -
how implement aggregated table in vertica database? vertica provide inbuilt options. if not possible, alternative ? want avoid overhead of updating in both fact table , aggregated table.
for aggregated table, have rolled own in past. using sort of script running via cron , keeping track of aggregated.
i highly recommend setting projection(s) tuned types aggregate query desire. if done properly, can see pretty results.
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