Changelog

0.1.0

Initial release.

• DDL parser for a PostgreSQL/SQLite subset with line/column errors.
• Canonical model, normalization, SQLite and PostgreSQL introspection.
• Diff engine with rename detection (columns and tables).
• Planner with dependency ordering, PostgreSQL online-DDL patterns and the SQLite table rebuild.
• Hazard classification and --allow-hazards gate, generated down migrations.
• Commands diff, plan, apply, dump, lint, drift, history; applied plan hashes recorded in _schemashift_history.