diff --git a/commands.go b/commands.go index 2e50cda..676fad3 100644 --- a/commands.go +++ b/commands.go @@ -170,6 +170,7 @@ type Cmdable interface { ZRem(key string, members ...interface{}) *IntCmd ZRemRangeByRank(key string, start, stop int64) *IntCmd ZRemRangeByScore(key, min, max string) *IntCmd + ZRemRangeByLex(key, min, max string) *IntCmd ZRevRange(key string, start, stop int64) *StringSliceCmd ZRevRangeWithScores(key string, start, stop int64) *ZSliceCmd ZRevRangeByScore(key string, opt ZRangeBy) *StringSliceCmd @@ -1468,6 +1469,12 @@ func (c *cmdable) ZRemRangeByScore(key, min, max string) *IntCmd { return cmd } +func (c *cmdable) ZRemRangeByLex(key, min, max string) *IntCmd { + cmd := NewIntCmd("zremrangebylex", key, min, max) + c.process(cmd) + return cmd +} + func (c *cmdable) ZRevRange(key string, start, stop int64) *StringSliceCmd { cmd := NewStringSliceCmd("zrevrange", key, start, stop) c.process(cmd) diff --git a/commands_test.go b/commands_test.go index caa2e35..2692885 100644 --- a/commands_test.go +++ b/commands_test.go @@ -2429,6 +2429,33 @@ var _ = Describe("Commands", func() { Expect(val).To(Equal([]redis.Z{{2, "two"}, {3, "three"}})) }) + It("should ZRemRangeByLex", func() { + zz := []redis.Z{ + {0, "aaaa"}, + {0, "b"}, + {0, "c"}, + {0, "d"}, + {0, "e"}, + {0, "foo"}, + {0, "zap"}, + {0, "zip"}, + {0, "ALPHA"}, + {0, "alpha"}, + } + for _, z := range zz { + err := client.ZAdd("zset", z).Err() + Expect(err).NotTo(HaveOccurred()) + } + + n, err := client.ZRemRangeByLex("zset", "[alpha", "[omega").Result() + Expect(err).NotTo(HaveOccurred()) + Expect(n).To(Equal(int64(6))) + + vals, err := client.ZRange("zset", 0, -1).Result() + Expect(err).NotTo(HaveOccurred()) + Expect(vals).To(Equal([]string{"ALPHA", "aaaa", "zap", "zip"})) + }) + It("should ZRevRange", func() { zAdd := client.ZAdd("zset", redis.Z{1, "one"}) Expect(zAdd.Err()).NotTo(HaveOccurred())