[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
Here are 10 public repositories matching this topic...
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
Research prototype for layered PostgreSQL representations and compact batch execution.
postgresql columnar-storage partitioning htap vectorized-execution query-execution database-research
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Jul 29, 2026 - C
Relational execution engine in C++20 with iterator (Volcano), vectorized, and compiled (codegen-to-C) execution over one operator set - benchmarked on identical plans (12.7x vectorized win).
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Jul 12, 2026 - C++
Vectorized executor to speed up PostgreSQL
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Mar 31, 2015 - C
We integrate data chunk compaction methods into duckdb, for an end-to-end benchmark.
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Jan 8, 2026 - C++
C++17 vector-at-a-time analytical engine with null bitmaps, selection vectors, hash aggregation, joins, and scalar differential tests
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Jul 28, 2026 - C++
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
Basalt — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17, columnar by nature, with a browser Workbench and WASM playground; benchmarked vs SQLite, DuckDB, and MySQL
sql database cpp dbms webassembly wasm olap embedded-database htap oltp columnar vectorized-execution
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Jul 24, 2026 - C++
Dependency-free C++23 analytical kernels with runtime scalar, AVX2, AVX-512, and NEON dispatch.
performance database cpp neon simd avx2 query-engine avx512 columnar cpp23 vectorized-execution analytical-kernels
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Aug 3, 2026 - C++
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