Minor fixes

Author: kesmit13

singlestoredb/fusion/handlers/export.py

@@ -162,7 +162,7 @@ def _start_export(params: Dict[str, Any]) -> Optional[FusionSQLResult]:
     refresh_interval = params.get('refresh_interval', None)
     if refresh_interval is not None:
         value = int(refresh_interval['refresh_interval_value'])
-        time_unit = refresh_interval['refresh_interval_time_unit']
+        time_unit = refresh_interval['refresh_interval_time_unit'].upper()
         if value < 0:
             raise ValueError('refresh interval must be greater than 0')
         if time_unit == 'SECONDS':

singlestoredb/management/export.py

@@ -155,7 +155,7 @@ def start(self, tags: Optional[List[str]] = None) -> 'ExportStatus':
                     partitionSpec=partition_spec,
                     sortOrderSpec=sort_order_spec,
                     properties=self.properties,
-                    incremental=self.incremental,
+                    incremental=self.incremental or None,
                     refreshInterval=self.refresh_interval.total_seconds()
                     if self.refresh_interval is not None else None,
                 ).items() if v is not None