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PrestoCon Day 2023 has ended
June 7 | Virtual Event
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Wednesday, June 7 • 11:00am - 11:10am
Query Performance Optimization at Alibaba Cloud Log Analytics Service - Bin Wang, Alibaba Cloud

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Row-limited operators are fast short-circuiting
CSE rule by combining FilterNode and ProjectNode and complex function splitting
Avoid unnecessary intermediate data structures
Optimization Merge similar TableScan
Merge arbitrary() and inner complex scalar function


Speakers
avatar for Bin Wang

Bin Wang

Senior Software Engineer, Alibaba Cloud
Bin Wang is a senior software engineer at Alibaba Cloud. His primary focus is query performance optimization to support a high QPS and low-latency compute engine for SLS(Simple Log Service, 10K+ nodes). Prior to that, Bin was a staff software engineer at Qihoo 360 where he developed... Read More →



Wednesday June 7, 2023 11:00am - 11:10am PDT
Virtual
  Lightning Talks
  • Session Slides Attached Yes