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Dixin Tang

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titleconferencedate
Optimal Predicate Pushdown SynthesisPLDI 20262026-06-15
Systematically moves filters through stateful fold-based UDFs by synthesizing the strongest pre-filter Q and weakest residual P' that preserve semantics via a…
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Homomorphism Calculus for User-Defined AggregationsPLDI 20262026-06-15
Introduces a decidable homomorphism calculus and a synthesis tool Inc that reduces dataframe homomorphism verification to a local per-row check via a…
Talk on
Tigon: A Distributed Database for a CXL PodOSDI '252025-07-07
Tigon implements a distributed transactional in-memory database for a CXL pod, running on an emulated 8-host setup (40-core machine + CXL 1.1 module). It…
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