extend iter_prefixes_upto_delimiter docs

mbr · Jul 26, 2019 · 3c4ba59 · 3c4ba59
1 parent a13442b
commit 3c4ba59
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/simplekv/__init__.py b/simplekv/__init__.py
@@ -117,6 +117,9 @@ def iter_prefixes_upto_delimiter(self, delimiter, prefix=u""):
 
         The uniqueness of the prefixes is ensured.
 
+        The default uses an naive key iteration. Some backends may implement more efficient
+        variants.
+
         :raises exceptions.IOError: If there was an error accessing the store.
         """
         dlen = len(delimiter)