feat: complete catalog-driven preprocessing

2026-09-06 17:49:35 +02:00
parent 8707ae1d46
commit cffa60772e
141 changed files with 5898 additions and 3015 deletions
@@ -118,6 +118,24 @@ def _load_effective_relationships(cfg, physical: PhysicalSchema) -> dict[str, li


 def load_schema_context(cfg, *, physical_file: Path | None = None) -> SchemaContext:
+    if physical_file is None and cfg.paths.catalog_metadata_snapshot is not None:
+        from tht.mschema.catalog_snapshot import (
+            CatalogSnapshotError,
+            load_catalog_metadata_snapshot,
+        )
+
+        try:
+            snapshot = load_catalog_metadata_snapshot(
+                cfg.paths.catalog_metadata_snapshot, cfg._workspace_id
+            )
+            physical, annotations, relationships = snapshot.to_schema_inputs()
+        except CatalogSnapshotError as exc:
+            raise SchemaContextError(str(exc)) from exc
+        return SchemaContext(
+            physical=physical,
+            annotations=annotations,
+            effective_relationships=relationships,
+        )
    physical_file = physical_file or physical_path(cfg)
    if not physical_file.is_file():
        raise SchemaContextError(f"physical schema is missing: {physical_file}")