论文解析 -- QuickSel: Quick Selectivity Learning with Mixture Models (SIGMOD’20)

摘要： INTRODUCTION Estimating the selectivity of a query—the fraction of input tuples that satisfy the query’s predicate—is a fundamental component in cost- 阅读全文
posted @ 2021-05-10 14:32 fxjwind 阅读(419) 评论(0) 推荐(0)