Uber Engineering
@UberEng
Engineering @Uber, from practice to people.
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Joined June 2014
5.4K Following 71.1K Followers
A query can return few records and still scan years of data.
At Uber, we reduced the cost of these “needle in a haystack” export workloads by combining Apache Hudi column stats with predicate-column sorting for selective file pruning.
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