egutierrez
68f4ddabce
feat(eda): capítulo RELACIONES para AutomaticEDA
...
Añade el capítulo `relaciones` al motor AutomaticEDA: analiza las
relaciones de clave de la tabla/base y se coloca tras `correlacion`,
antes de `modelos`, en CHAPTER_ORDER.
Capas que renderiza (solo las que aplican; None si no hay nada que decir):
- Claves declaradas: PK/FK/UNIQUE reales del esquema DuckDB, vía la nueva
función `detect_declared_keys_duckdb` (lee `duckdb_constraints()`).
- Candidatos a clave primaria: los `key_candidates` del TableProfile.
- FK candidatas inter-tabla: reusa `infer_fk_containment_duckdb`
(containment + señal de nombre) y `build_join_graph` (roles de nodos +
diagrama Mermaid pegable). Solo si la fuente DuckDB tiene varias tablas.
- FK candidatas intra-tabla: heurística nombre + cardinalidad, vía la nueva
función pura `suggest_intratable_fk_candidates`, marcada como sugerencia.
Engancha al glosario clicable los términos PK, FK, containment/inclusión y
cardinalidad (contrato §11.1) y usa Group (keep-together) para el grafo.
Funciones nuevas del registry (grupo `eda`):
- detect_declared_keys_duckdb (impure, datascience) + test.
- suggest_intratable_fk_candidates (pure, datascience) + test.
Tests: relaciones_test.py (golden intra + inter, edges, no-cut render) +
los tests de ambas funciones. Suite automatic_eda + render_automatic_eda
verde (89 passed). Golden end-to-end con el pipeline render_automatic_eda
verificado sobre titanic (intra) y una BD customers/orders (inter).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com >
2026-06-30 18:15:15 +02:00
..
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