diff options
Diffstat (limited to 'client/mysql.cc')
| -rw-r--r-- | client/mysql.cc | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/client/mysql.cc b/client/mysql.cc index fa03202f2d3..cc88b2ea6b9 100644 --- a/client/mysql.cc +++ b/client/mysql.cc @@ -1281,21 +1281,35 @@ sig_handler handle_sigint(int sig) MYSQL *kill_mysql= NULL; /* terminate if no query being executed, or we already tried interrupting */ - if (!executing_query || interrupted_query) + /* terminate if no query being executed, or we already tried interrupting */ + if (!executing_query || (interrupted_query == 2)) + { + tee_fprintf(stdout, "Ctrl-C -- exit!\n"); goto err; + } kill_mysql= mysql_init(kill_mysql); if (!mysql_real_connect(kill_mysql,current_host, current_user, opt_password, "", opt_mysql_port, opt_mysql_unix_port,0)) + { + tee_fprintf(stdout, "Ctrl-C -- sorry, cannot connect to server to kill query, giving up ...\n"); goto err; + } + + interrupted_query++; + + /* mysqld < 5 does not understand KILL QUERY, skip to KILL CONNECTION */ + if ((interrupted_query == 1) && (mysql_get_server_version(&mysql) < 50000)) + interrupted_query= 2; /* kill_buffer is always big enough because max length of %lu is 15 */ - sprintf(kill_buffer, "KILL /*!50000 QUERY */ %lu", mysql_thread_id(&mysql)); - mysql_real_query(kill_mysql, kill_buffer, strlen(kill_buffer)); + sprintf(kill_buffer, "KILL %s%lu", + (interrupted_query == 1) ? "QUERY " : "", + mysql_thread_id(&mysql)); + tee_fprintf(stdout, "Ctrl-C -- sending \"%s\" to server ...\n", kill_buffer); + mysql_real_query(kill_mysql, kill_buffer, (uint) strlen(kill_buffer)); mysql_close(kill_mysql); - tee_fprintf(stdout, "Query aborted by Ctrl+C\n"); - - interrupted_query= 1; + tee_fprintf(stdout, "Ctrl-C -- query aborted.\n"); return; @@ -2873,7 +2887,7 @@ com_help(String *buffer __attribute__((unused)), "For developer information, including the MySQL Reference Manual, " "visit:\n" " http://dev.mysql.com/\n" - "To buy MySQL Network Support, training, or other products, visit:\n" + "To buy MySQL Enterprise support, training, or other products, visit:\n" " https://shop.mysql.com/\n", INFO_INFO); put_info("List of all MySQL commands:", INFO_INFO); if (!named_cmds) |