fix: make vector ingestion canonical and atomic

2026-07-14 15:28:14 +02:00
parent 7fa4f1fac9
commit 8c694fa9ce
8 changed files with 145 additions and 25 deletions
@@ -155,3 +155,8 @@ V1 dataset strategy is complete when:
 - Historical cartographic classes can change meaning between editions. Source
  classes and processing notes remain provenance, and object changes require
  explicit stable source identity.
+- Canonical `vector_features.geometry` is 2D EPSG:4326. Valid source Z values
+  are removed only from the query index, while the original upload remains
+  unchanged and `z_dimension_feature_count` records that normalization.
+- Dataset, version and vector-feature rows are committed atomically. Failed
+  geometry indexing rolls back all rows and removes the newly stored upload.