[SIGMOD'25] We show the data chunk compaction problem in vectorized execution, and propose practical compaction solutions.
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Oct 10, 2025 - C++
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vectorized-execution
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A high-performance, distributed SQL query engine built in Rust. Powered by Apache Arrow for vectorized execution, it supports complex SQL (JOINs, CTEs, Window Functions), distributed processing, and Arrow Flight.
rust cli distributed-systems sql database dbms rust-lang sql-parser olap parquet query-engine query-optimization apache-arrow arrow-flight vectorized-execution
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Dec 21, 2025 - Rust
Low-level systems engineering analysis of DuckDB - query execution path, vectorized execution, benchmarking, and failure analysis.
python sql jupyter-notebook olap systems-engineering big-data-engineering duckdb vectorized-execution
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Apr 26, 2026 - Jupyter Notebook
We integrate data chunk compaction methods into duckdb, for an end-to-end benchmark.
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Jan 8, 2026 - C++
Vectorized executor to speed up PostgreSQL
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Mar 31, 2015 - C
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