Uber Engineering(@UberEng):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. 🔗 Read more:

Uber Engineering

@UberEng

Engineering @Uber, from practice to people. ✨

参加 June 2014

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Uber Engineering@UberEng

2026.08.12 16:00

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. 🔗 Read more: