1set @save_log_warnings=@@log_warnings, @save_max_connections=@@max_connections;
2SET GLOBAL log_warnings=4;
3SET GLOBAL max_connections=10;
4connect  tmp_con1,localhost,root,,;
5connect  tmp_con2,localhost,root,,;
6connect  tmp_con3,localhost,root,,;
7connect  tmp_con4,localhost,root,,;
8connect  tmp_con5,localhost,root,,;
9connect  tmp_con6,localhost,root,,;
10connect  tmp_con7,localhost,root,,;
11connect  tmp_con8,localhost,root,,;
12connect  con1,localhost,root,,;
13SELECT 1;
141
151
16connect  con2,localhost,root,,;
17SELECT 2;
182
192
20ERROR HY000: Too many connections
21connection default;
22SELECT 0;
230
240
25show status like "Threads_connected";
26Variable_name	Value
27Threads_connected	11
28SET GLOBAL log_warnings=@save_log_warnings;
29SET GLOBAL max_connections=@save_max_connections;
30