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This is what I mean by updates due to C-Store warehouse engines (Redshift, BigQuery, Snowflake, etc). It's not just that the cloud providers are happy to rent
by thingsilearned 7y ago
This is what I mean by updates due to C-Store warehouse engines (Redshift, BigQuery, Snowflake, etc). It's not just that the cloud providers are happy to rent you more space - it's also that they're C-Store and because of that redundancy in columns is well compressed automatically.
We try to explain some of that here - https://dataschool.com/data-modeling-101/row-vs-column-oriented-databases/ https://dataschool.com/data-modeling-101/row-vs-column-orien...
And Fivetran did a great benchmarking of it here - https://fivetran.com/blog/obt-star-schema https://fivetran.com/blog/obt-star-schema
The architecture of the C-Store warehouses often removes the benefits of materialized views. This is why for a very long time Redshift didn't even support them - they insisted they weren't needed as they didn't improve performance over regular redshift significantly.