From b160933a829eac1cdb2112356ad6c662dc04f433 Mon Sep 17 00:00:00 2001
From: Suika <100666470+Suika-Kong@users.noreply.github.com>
Date: Tue, 8 Mar 2022 14:05:36 +0800
Subject: [PATCH] fix(admin) localize variables

---
 kong/db/declarative/init.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kong/db/declarative/init.lua b/kong/db/declarative/init.lua
index 5606b7d8dda..7b09e323caf 100644
--- a/kong/db/declarative/init.lua
+++ b/kong/db/declarative/init.lua
@@ -30,6 +30,7 @@ local pairs = pairs
 local ngx_socket_tcp = ngx.socket.tcp
 local yield = require("kong.tools.utils").yield
 local marshall = require("kong.db.declarative.marshaller").marshall
+loacl min = math.min
 
 
 local REMOVE_FIRST_LINE_PATTERN = "^[^\n]+\n(.+)$"
@@ -931,7 +932,7 @@ do
     local ok, err = kong_shm:add(DECLARATIVE_LOCK_KEY, 0, DECLARATIVE_LOCK_TTL)
     if not ok then
       if err == "exists" then
-        local ttl = math.min(ngx.shared.kong:ttl(DECLARATIVE_LOCK_KEY), DECLARATIVE_RETRY_TTL_MAX)
+        local ttl = min(kong_shm:ttl(DECLARATIVE_LOCK_KEY), DECLARATIVE_RETRY_TTL_MAX)
         return nil, "busy", ttl
       end