From b04e79a3ca9b05b20b6b0664e79eb44841e5e8b7 Mon Sep 17 00:00:00 2001
From: Alexander Clouter <alex@coremem.com>
Date: Wed, 4 Mar 2020 20:43:00 +0000
Subject: [PATCH] support commands that have a '.' (via '__')

---
 README.markdown     | 5 +++++
 lib/resty/redis.lua | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.markdown b/README.markdown
index d57b180..57d758c 100644
--- a/README.markdown
+++ b/README.markdown
@@ -187,6 +187,11 @@ Here are some more examples:
     local res, err = red:hmset("myhash", "field1", "Hello", "field2", "World")
 ```
 
+```lua
+    -- RedisBloom commands contain a dot (use '__' instead)
+    local res, err = red:cf__exists("key", "item")
+```
+
 All these command methods returns a single result in success and `nil` otherwise. In case of errors or failures, it will also return a second value which is a string describing the error.
 
 A Redis "status reply" results in a string typed return value with the "+" prefix stripped.
diff --git a/lib/resty/redis.lua b/lib/resty/redis.lua
index 4ddbac3..f48d473 100644
--- a/lib/resty/redis.lua
+++ b/lib/resty/redis.lua
@@ -663,7 +663,7 @@ end
 setmetatable(_M, {__index = function(self, cmd)
     local method =
         function (self, ...)
-            return _do_cmd(self, cmd, ...)
+            return _do_cmd(self, cmd:gsub("__", "."), ...)
         end
 
     -- cache the lazily generated method in our