Re:Redshift Performance and Cost
by jacques_chester on Tuesday February 26, 2013 @01:57AM
(#5284396)
Dumb question: was the data ETL'd into a star schema first? That can make a big difference, especially in columnar stores.
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Re:Redshift Performance and Cost
by bloomfilter on Wednesday February 27, 2013 @02:56PM
(#5294486)
We sort of made it a partial star schema, but not strictly. since random join can be expensive