โ06-23-2021 09:26 PM
โ06-23-2021 09:28 PM
Stats collected on a Delta column are either using for Partitioning Pruning, Data Skipping. See here - https://docs.databricks.com/delta/optimizations/file-mgmt.html#delta-data-skipping for details
In additional stats are also used for Metadata only queries such as
select min(colA) from table
View solution in original post
never-displayed
Excited to expand your horizons with us? Click here to Register and begin your journey to success!
Already a member? Login and join your local regional user group! If there isn’t one near you, fill out this form and we’ll create one for you to join!