SIGMOD Record – March 2026 (Vol. 55, No. 1)

ENTIRE ISSUE – 104 pages (in: PDF)

Back Of Front Cover (also in: PDF)

Table Of Contents (also in: PDF)

SIGMOD Officers, Committees and Awardees (also in: PDF)

Editor’s Notes (in: PDF)

Research Highlights

Technical Perspective: DPconv: Super-Polynomially Faster Join Ordering

Guido Moerkotte

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DPconv: Super-Polynomially Faster Join Ordering

Mihail Stoian and Andreas Kipf

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Automating Vectorized Distributed Graph Computation (Technical Perspective)

Julian Shun

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One Graph, Many Sources: Automating Vectorization Safely

Wenyue Zhao, Yang Cao, Peter Buneman, Jia Li, and Nikos Ntarmos

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Technical Perspective: Output-Optimal Evaluation of Conjunctive Queries

Dan Suciu

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Output-Optimal Evaluation of Conjunctive Queries

Xiao Hu, Shaleen Deep, Austen Z. Fan, Paraschos Koutris, and Hangdong Zhao

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Technical perspective on ‘Differentially Private Substring and Document Counting’

Grigorios Loukides

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A Differentially Private Data Structure for Substring and Document Counting

Giulia Bernardini, Philip Bille, Inge Li Gørtz, and Teresa Anna Steiner

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Technical Perspective: Diva: Dynamic Range Filter for Var-Length Keys and Queries

Viktor Leis

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Dynamic Range Filtering Beyond Worst-Case Bounds

Navid Eslami, Ioana O. Bercea, and Niv Dayan

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Making Encodings Easier to Adopt

Jialin Ding

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AnyBlox: Let Your Data Read Itself

Mateusz Gienieczko, Maximilian Kuschewski, Thomas Neumann, Viktor Leis, and Jana Giceva

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Technical Perspective: PRISM and the Case for Strategic Opacity in UDF Optimization

Alkis Simitsis

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Partial UDF Inlining

Samuel Arch, Yuchen Liu, Todd C. Mowry, Jignesh M. Patel, and Andrew Pavlo

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Technical Perspective on “MEMPHIS: Holistic Lineage-based Reuse and Memory Management for Multi-backend ML Systems

Arun Kumar

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Lineage-based Reuse and Memory Management for Multi-backend ML Systems

Arnab Phani and Matthias Boehm

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Technical Perspective: Rel

Viktor Leis and Thomas Neumann

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Relational Programming in Rel

Molham Aref, Paolo Guagliardo, George Kastrinis, Leonid Libkin, Victor Marsault, Wim Martens, Mary McGrath, Filip Murlak, Nathaniel Nystrom, Liat Peterfreund, Allison Rogers, Cristina Sirangelo, Domagoj Vrgoc, David Zhao, and Abdul Zreika

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