Snowflake stores data using a hybrid-columnar storage method. I understand what columnar storage is and its benefits, but what does the hybrid mean? Is this simply referring to Snowflake accessing blob storage from different cloud providers?
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Snowflake uses PAX [Partition Attributes Across] aka hybrid columnar storage meaning:
This was part of the SIGMOD 2016 presentation, available here.
A paper on PAX can be found here.