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cs.PL2026
Optimal Predicate Pushdown Synthesis
Robert Zhang, Eric Hayden Campbell, Dixin Tang +1
Predicate pushdown is a long-standing performance optimization that filters data as early as possible in a computational workflow. In modern data pipelines, this transformation is…
cs.PL2025
Homomorphism Calculus for User-Defined Aggregations
Ziteng Wang, Ruijie Fang, Linus Zheng +2
Data processing frameworks like Apache Spark and Flink provide built-in support for user-defined aggregation functions (UDAFs), enabling the integration of domain-specific logic. H…