2 papers
cs.DB2022
Online Schema Evolution is (Almost) Free for Snapshot Databases
Tianxun Hu, Tianzheng Wang, Qingqing Zhou
Modern database applications often change their schemas to keep up with the changing requirements. However, support for online and transactional schema evolution remains challengin…
cs.DB2020
Are We Ready For Learned Cardinality Estimation?
Xiaoying Wang, Changbo Qu, Weiyuan Wu +2
Cardinality estimation is a fundamental but long unresolved problem in query optimization. Recently, multiple papers from different research groups consistently report that learned…