优化删除过期邮件mysql

liuzujun
1 parent b2afd512
Showing 1 changed file with 3 additions and 1 deletions Show diff stats
src/actions/EmailAction.lua
@@ -32,7 +32,9 @@ local function delExpireEmails(roleId)
     for _, v in ipairs(res) do
         table.insert(tmp, v.id)
     end
-    mysqlproxy:query(string.format("DELETE FROM Email WHERE id IN (%s)", table.concat(tmp, ",")))
+    if next(tmp) then
+        mysqlproxy:query(string.format("DELETE FROM Email WHERE id IN (%s)", table.concat(tmp, ",")))
+    end
 end
  
 function _M.listRpc(agent, data)