A Survey on Advancing the DBMS Query Optimizer: Cardinality Estimation, Cost Model, and Plan Enumeration

Lan, H; Bao, ZF; Peng, YW

Peng, YW (corresponding author), Wuhan Univ, Wuhan, Peoples R China.

DATA SCIENCE AND ENGINEERING, 2021; 6 (1): 86

Abstract

Query optimizer is at the heart of the database systems. Cost-based optimizer studied in this paper is adopted in almost all current database systems.......

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