PrestoCon Day 2023，链接：https://prestoconday2023.sched.com/event/1Mjdc?iframe=no首页自我介绍，分享题目概要各个性能优化项能够优化的资源类别limit快速短路有什么优点？有啥特征？进一步的优化空间？避免不必要块的生成逻辑单元分布式执行，global 阶段的算子哪些字段无需输出？公共子表达式结合FilterNode和Proje
The adoption of the Internet and mobile technologies has revolutionized the business ecosystem, with entrepreneurs able to implement ideas quickly by .
