feat(evidence): add safe retention and materialized reads

2026-07-12 05:02:47 +02:00
parent b6a52995ae
commit f3b49f41c8
11 changed files with 310 additions and 14 deletions
@@ -128,10 +128,17 @@ class VectorRestClient:
        return len(rows)

    def delete_generation(self, table_name: str, generation: str) -> int:
-        payload = self._call(
-            "delete_vector_generation",
-            {"table_name": table_name, "kind": "evidence", "generation": generation},
-        )
+        try:
+            payload = self._call(
+                "delete_vector_generation",
+                {"table_name": table_name, "kind": "evidence", "generation": generation},
+            )
+        except VectorRestError as error:
+            if "HTTP 404" in str(error):
+                raise VectorRestError(
+                    "delete_vector_generation RPC is unavailable; deploy the cleanup migration"
+                ) from None
+            raise
        if isinstance(payload, dict):
            return int(payload.get("deleted", 0))
        return 0