Fix lint

internal/db/collection_index.go

@@ -496,7 +496,7 @@ func (c *collection) GetIndexes(ctx context.Context) ([]client.IndexDescription,
 
 // checkExistingFieldsAndAdjustRelFieldNames checks if the fields in the index description
 // exist in the collection schema.
-// If a field is a relation, it will be adjusted to relation id field name, a.k.a. `field_name + _id`. 
+// If a field is a relation, it will be adjusted to relation id field name, a.k.a. `field_name + _id`.
 func (c *collection) checkExistingFieldsAndAdjustRelFieldNames(
 	fields []client.IndexedFieldDescription,
 ) error {

internal/planner/type_join.go

@@ -592,15 +592,17 @@ func (j *primaryObjectsFetcher) fetchPrimaryDocs() ([]core.Doc, error) {
 	j.primaryScan.initFetcher(immutable.None[string](), indexOnRelation)
 
 	docs, err := j.collectDocs(0)
+	if err != nil {
+		return nil, err
+	}
 
-	j.primaryScan.fetcher.Close()
-
-	j.primaryScan.fetcher = oldFetcher
-
+	err = j.primaryScan.fetcher.Close()
 	if err != nil {
 		return nil, err
 	}
 
+	j.primaryScan.fetcher = oldFetcher
+
 	return docs, nil
 }