[root@ZST1 ~] mysql --login-path=3306 install_rewriter.sql
mydba@192.168.85.132,3306 [(none)]> create database qrp_drop;
Query OK, 1 row affected (0.00 sec)
mydba@192.168.85.132,3306 [(none)]> insert into query_rewrite.rewrite_rules(pattern,pattern_database,replacement)
-> values('select 3','qrp_drop','drop database qrp_drop');
Query OK, 1 row affected (0.01 sec)
mydba@192.168.85.132,3306 [(none)]> call query_rewrite.flush_rewrite_rules;
Query OK, 0 rows affected (0.01 sec)
mydba@192.168.85.132,3306 [(none)]> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| qrp_drop |
| query_rewrite |
| replcrash |
| sbtest |
| sys |
+--------------------+
8 rows in set (0.00 sec)
mydba@192.168.85.132,3306 [(none)]> select 3;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mydba@192.168.85.132,3306 [(none)]> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| query_rewrite |
| replcrash |
| sbtest |
| sys |
+--------------------+
7 rows in set (0.00 sec)
mydba@192.168.85.132,3306 [(none)]>