add proxysql

proxysql/cli.md

@@ -0,0 +1,23 @@
+### Print query rules for user seb
+
+```bash
+select rule_id,active,username,match_digest,destination_hostgroup from runtime_mysql_query_rules where username='seb';
+```
+
+### List servers currently in active config
+
+```bash
+select * from runtime_mysql_servers;
+```
+
+### Print hits per user split by rules
+
+```bash
+select stats_mysql_query_rules.rule_id,stats_mysql_query_rules.hits,runtime_mysql_query_rules.match_digest,runtime_mysql_query_rules.username,runtime_mysql_query_rules.destination_hostgroup from stats_mysql_query_rules left join main.runtime_mysql_query_rules on stats_mysql_query_rules.rule_id=runtime_mysql_query_rules.rule_id where username='seb';
+```
+
+### Print laster queries for a user
+
+```bash
+select distinct * from stats_mysql_query_digest where username like "seb" order by last_seen asc;
+```