bigplum/lua-resty-mongol — pull request #27 by ruoshan (2014-02-11 03:56:17+00:00)
Title: the tcpsocket:settimeout did NOT return anything. so the return value is...

... inconsistent

Refer: lua-nginx-module source file `ngx_http_lua_socket_tcp.c`. In
function `ngx_http_lua_socket_tcp_settimeout`, this func return 0.
To lua C, this means not return value provided.