Maniarasan-zuper

Maniarasan-zuper/hybriddb

HybridDB — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17 with a browser Workbench; benchmarked vs SQLite, DuckDB, and MySQL

9 good first / help-wanted issues · C++ · last activity Jul 23, 2026

0 stars 0 forks 0 watchers C++ MIT License
columnar cpp database dbms htap olap oltp sql vectorized-execution
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9 Open Issues Need Help Last updated: Jul 23, 2026

Open Issues Need Help

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Add a ClickBench-style benchmark query to bench2 3 months ago
good first issue benchmarks difficulty: medium
Maniarasan-zuper/hybriddb
0

HybridDB — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17 with a browser Workbench; benchmarked vs SQLite, DuckDB, and MySQL

C++
#columnar#cpp#database#dbms#htap#olap#oltp#sql#vectorized-execution
Add an RLE column codec behind the storage interface 3 months ago
good first issue storage difficulty: hard
Maniarasan-zuper/hybriddb
0

HybridDB — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17 with a browser Workbench; benchmarked vs SQLite, DuckDB, and MySQL

C++
#columnar#cpp#database#dbms#htap#olap#oltp#sql#vectorized-execution
EXPLAIN ANALYZE: per-operator actual time & rows 3 months ago
good first issue executor observability difficulty: medium
Maniarasan-zuper/hybriddb
0

HybridDB — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17 with a browser Workbench; benchmarked vs SQLite, DuckDB, and MySQL

C++
#columnar#cpp#database#dbms#htap#olap#oltp#sql#vectorized-execution
CSV export/import round-trip in the CLI 3 months ago
good first issue tooling difficulty: medium
Maniarasan-zuper/hybriddb
0

HybridDB — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17 with a browser Workbench; benchmarked vs SQLite, DuckDB, and MySQL

C++
#columnar#cpp#database#dbms#htap#olap#oltp#sql#vectorized-execution
Result pagination in the Workbench grid 3 months ago
good first issue workbench difficulty: medium
Maniarasan-zuper/hybriddb
0

HybridDB — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17 with a browser Workbench; benchmarked vs SQLite, DuckDB, and MySQL

C++
#columnar#cpp#database#dbms#htap#olap#oltp#sql#vectorized-execution
Expand Workbench autocomplete + highlighter keyword list 3 months ago
good first issue workbench difficulty: easy
Maniarasan-zuper/hybriddb
0

HybridDB — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17 with a browser Workbench; benchmarked vs SQLite, DuckDB, and MySQL

C++
#columnar#cpp#database#dbms#htap#olap#oltp#sql#vectorized-execution
Add an information_schema.indexes view 3 months ago
good first issue sql catalog difficulty: easy
Maniarasan-zuper/hybriddb
0

HybridDB — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17 with a browser Workbench; benchmarked vs SQLite, DuckDB, and MySQL

C++
#columnar#cpp#database#dbms#htap#olap#oltp#sql#vectorized-execution
Support multi-column ORDER BY with per-key ASC/DESC 3 months ago
good first issue sql executor difficulty: easy
Maniarasan-zuper/hybriddb
0

HybridDB — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17 with a browser Workbench; benchmarked vs SQLite, DuckDB, and MySQL

C++
#columnar#cpp#database#dbms#htap#olap#oltp#sql#vectorized-execution
Add scalar functions in SELECT: UPPER, LOWER, LENGTH, ABS 3 months ago
good first issue sql executor difficulty: easy
Maniarasan-zuper/hybriddb
0

HybridDB — a from-scratch hybrid OLTP/OLAP (HTAP) database engine in C++17 with a browser Workbench; benchmarked vs SQLite, DuckDB, and MySQL

C++
#columnar#cpp#database#dbms#htap#olap#oltp#sql#vectorized-execution