From d0a2b8bdf3d0104a8d766370a6af5b7697d93f25 Mon Sep 17 00:00:00 2001
From: janaurka <jan-github@aurka.com>
Date: Thu, 1 Mar 2018 09:37:51 +0100
Subject: [PATCH] Impement Config Rewrite command (#722)

This commit adds support for config rewrite as documented in
https://redis.io/commands/config-rewrite .
---
 commands.go      | 7 +++++++
 commands_test.go | 6 ++++++
 2 files changed, 13 insertions(+)

diff --git a/commands.go b/commands.go
index 45bb0ae..175cd85 100644
--- a/commands.go
+++ b/commands.go
@@ -198,6 +198,7 @@ type Cmdable interface {
 	ConfigGet(parameter string) *SliceCmd
 	ConfigResetStat() *StatusCmd
 	ConfigSet(parameter, value string) *StatusCmd
+	ConfigRewrite() *StatusCmd
 	DBSize() *IntCmd
 	FlushAll() *StatusCmd
 	FlushAllAsync() *StatusCmd
@@ -1725,6 +1726,12 @@ func (c *cmdable) ConfigSet(parameter, value string) *StatusCmd {
 	return cmd
 }
 
+func (c *cmdable) ConfigRewrite() *StatusCmd {
+	cmd := NewStatusCmd("config", "rewrite")
+	c.process(cmd)
+	return cmd
+}
+
 // Deperecated. Use DBSize instead.
 func (c *cmdable) DbSize() *IntCmd {
 	return c.DBSize()
diff --git a/commands_test.go b/commands_test.go
index 5750bde..a4e5250 100644
--- a/commands_test.go
+++ b/commands_test.go
@@ -162,6 +162,12 @@ var _ = Describe("Commands", func() {
 			Expect(configSet.Val()).To(Equal("OK"))
 		})
 
+		It("should ConfigRewrite", func() {
+			configRewrite := client.ConfigRewrite()
+			Expect(configRewrite.Err()).NotTo(HaveOccurred())
+			Expect(configRewrite.Val()).To(Equal("OK"))
+		})
+
 		It("should DBSize", func() {
 			size, err := client.DBSize().Result()
 			Expect(err).NotTo(HaveOccurred())