-added zrevrangebylex

1 files changed, 16 insertions, 0 deletions

diff --git a/redis/client.py b/redis/client.py
index 902ccc9..6e4c9ab 100755
--- a/redis/client.py
+++ b/redis/client.py
@@ -1661,6 +1661,22 @@ class StrictRedis(object):
             pieces.extend([Token('LIMIT'), start, num])
         return self.execute_command(*pieces)
 
+    def zrevrangebylex(self, name, upper, lower, start=None, num=None):
+        """
+        Return the reversed lexicographical range of values from sorted set
+        ``name`` between ``upper`` and ``lower``.
+
+        If ``start`` and ``num`` are specified, then return a slice of the
+        range.
+        """
+        if (start is not None and num is None) or \
+                (num is not None and start is None):
+            raise RedisError("``start`` and ``num`` must both be specified")
+        pieces = ['ZREVRANGEBYLEX', name, upper, lower]
+        if start is not None and num is not None:
+            pieces.extend([Token('LIMIT'), start, num])
+        return self.execute_command(*pieces)
+
     def zrangebyscore(self, name, min, max, start=None, num=None,
                       withscores=False, score_cast_func=float):
         """