duckdb
reference corpus · status live · category DATA (Reference implementations — data engines) · lane A · refresh pinned
What an agent uses it for
an agent working on query execution queries this for how a real embeddable OLAP engine does join ordering, expression rewrites and memory-aware operators
Use it
xerj corpus add --from https://raw.githubusercontent.com/xerj-org/xerj/corpus-hub/tools/xerj-code/hub/duckdb.jsonxerj corpus index duckdb → xerj code duckdb "your question"Sources & pins
| source | pin | licence | size | review note |
|---|---|---|---|---|
| duckdb | 2866f801f73d… | MIT | 245.6 MB / 16,173 files | LICENSE at pin: MIT (DuckDB Labs/Zeteo). | profiler evidence: PROFILER 2026-10-02T00:49:45Z trees-only — files=16173; backlog hint: MIT (verify at pin); api licence: unknown; evidence: LICENSE→MIT |
245.6 MB across 16,173 files · added 2026-10-02
Rights
MIT — redistribution permitted with attribution per the licence review . The review block records a human opening each licence file at the pin; detector output is a hint, never the verdict.
Retrieval spot-check (G7)
not yet spot-checked; queries are pre-registered in the registry before grading.