Query Performance Optimization at Alibaba Cloud Log Analytics Service

Learn about advanced query performance optimization techniques in this technical conference talk from Alibaba Cloud's Bin Wang. Explore key strategies including row-limited operator short-circuiting, CSE rule implementation for FilterNode and ProjectNode combinations, elimination of unnecessary intermediate data structures, TableScan optimization merging, and the integration of arbitrary() with inner complex scalar functions. Gain insights into how Alibaba Cloud's Log Analytics Service achieves enhanced query performance through these specialized optimization approaches.