Fix sqlite tests

src/dataregistry/db_basic.py

@@ -261,7 +261,7 @@ def _get_db_info(prov_table, get_associated_production=False):
         if prov_name not in metadata.tables:
             raise DataRegistryException(
                 f"Incompatible database: no Provenance table {prov_name}, "
-                f"listed tables are {self._metadata.tables}"
+                f"listed tables are {metadata.tables}"
                 )
 
         # Don't go on to query the provenance table during schema creation

src/dataregistry/query.py

@@ -580,7 +580,10 @@ def resolve_alias(self, alias):
 
         If no such alias is found, return None, None
         """
-        tbl_name = f"{self.db_connection.active_schema}.dataset_alias"
+        if self.db_connection.dialect == "sqlite":
+            tbl_name = f"dataset_alias"
+        else:
+            tbl_name = f"{self.db_connection.active_schema}.dataset_alias"
         tbl = self.db_connection.metadata["tables"][tbl_name]
         if isinstance(alias, int):
             filter_column = "dataset_alias.dataset_alias_id"
@@ -659,7 +662,10 @@ def find_aliases(
             )
 
         # This is always a query of a single table: dataset_alias
-        tbl_name = f"{self.db_connection.active_schema}.dataset_alias"
+        if self.db_connection.dialect == "sqlite":
+            tbl_name = f"dataset_alias"
+        else:
+            tbl_name = f"{self.db_connection.active_schema}.dataset_alias"
         tbl = self.db_connection.metadata["tables"][tbl_name]
         if property_names is None:
             stmt = select("*").select_from(tbl)