优化器 • 功能更全、OLAP更友好、更加贴近云原⽣需求. • 计算引擎 • V1（正在开发中）: SIMD执⾏器和各种计算优化. 甚⾄依赖于云成本. • V2: Pipeline引擎. • V3: 计算引擎资源调度隔离 - 类似⼀个计算操作系统.

Confidential WITH v AS (SELECT a, sum(b) as s FROM T GROUP BY a) SELECT * FROM v as v1, v as v2, v as v3 WHERE v1.a < v2.a AND v1.s < v3.s AND v1.a = 10 AND v2.a = 20 AND v3.a = 30; @2022 OpenPie. All