mirror of
https://github.com/MariaDB/server.git
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239 lines
7.9 KiB
Plaintext
239 lines
7.9 KiB
Plaintext
DELETE FROM mysql.user WHERE User LIKE 'mysqltest_%';
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DELETE FROM mysql.db WHERE User LIKE 'mysqltest_%';
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DELETE FROM mysql.tables_priv WHERE User LIKE 'mysqltest_%';
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DELETE FROM mysql.columns_priv WHERE User LIKE 'mysqltest_%';
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FLUSH PRIVILEGES;
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DROP DATABASE IF EXISTS mysqltest_db1;
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CREATE DATABASE mysqltest_db1;
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CREATE USER mysqltest_dfn@localhost;
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CREATE USER mysqltest_inv@localhost;
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GRANT SUPER ON *.* TO mysqltest_dfn@localhost;
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GRANT CREATE ON mysqltest_db1.* TO mysqltest_dfn@localhost;
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---> connection: wl2818_definer_con
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CREATE TABLE t1(num_value INT);
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CREATE TABLE t2(user_str TEXT);
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CREATE TRIGGER trg1 AFTER INSERT ON t1
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FOR EACH ROW
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INSERT INTO t2 VALUES(CURRENT_USER());
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---> connection: default
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GRANT ALL PRIVILEGES ON mysqltest_db1.t1 TO mysqltest_dfn@localhost;
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GRANT ALL PRIVILEGES ON mysqltest_db1.t2 TO mysqltest_dfn@localhost;
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GRANT ALL PRIVILEGES ON mysqltest_db1.t1
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TO 'mysqltest_inv'@localhost;
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GRANT SELECT ON mysqltest_db1.t2
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TO 'mysqltest_inv'@localhost;
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---> connection: wl2818_definer_con
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use mysqltest_db1;
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INSERT INTO t1 VALUES(1);
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SELECT * FROM t1;
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num_value
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1
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SELECT * FROM t2;
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user_str
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mysqltest_dfn@localhost
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---> connection: wl2818_invoker_con
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use mysqltest_db1;
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INSERT INTO t1 VALUES(2);
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SELECT * FROM t1;
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num_value
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1
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2
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SELECT * FROM t2;
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user_str
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mysqltest_dfn@localhost
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mysqltest_dfn@localhost
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---> connection: default
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use mysqltest_db1;
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REVOKE INSERT ON mysqltest_db1.t2 FROM mysqltest_dfn@localhost;
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---> connection: wl2818_invoker_con
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use mysqltest_db1;
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INSERT INTO t1 VALUES(3);
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ERROR 42000: INSERT command denied to user 'mysqltest_dfn'@'localhost' for table 't2'
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SELECT * FROM t1;
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num_value
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1
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2
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3
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SELECT * FROM t2;
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user_str
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mysqltest_dfn@localhost
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mysqltest_dfn@localhost
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---> connection: default
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use mysqltest_db1;
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REVOKE SELECT ON mysqltest_db1.t1 FROM mysqltest_dfn@localhost;
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---> connection: wl2818_definer_con
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use mysqltest_db1;
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DROP TRIGGER trg1;
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SET @new_sum = 0;
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SET @old_sum = 0;
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---> INSERT INTO statement; BEFORE timing
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CREATE TRIGGER trg1 BEFORE INSERT ON t1
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FOR EACH ROW
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SET @new_sum = @new_sum + NEW.num_value;
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INSERT INTO t1 VALUES(4);
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ERROR 42000: SELECT command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> INSERT INTO statement; AFTER timing
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DROP TRIGGER trg1;
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CREATE TRIGGER trg1 AFTER INSERT ON t1
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FOR EACH ROW
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SET @new_sum = @new_sum + NEW.num_value;
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INSERT INTO t1 VALUES(5);
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ERROR 42000: SELECT command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> UPDATE statement; BEFORE timing
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DROP TRIGGER trg1;
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CREATE TRIGGER trg1 BEFORE UPDATE ON t1
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FOR EACH ROW
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SET @old_sum = @old_sum + OLD.num_value;
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UPDATE t1 SET num_value = 10;
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ERROR 42000: SELECT command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> UPDATE statement; AFTER timing
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DROP TRIGGER trg1;
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CREATE TRIGGER trg1 AFTER UPDATE ON t1
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FOR EACH ROW
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SET @new_sum = @new_sum + NEW.num_value;
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UPDATE t1 SET num_value = 20;
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ERROR 42000: SELECT command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> DELETE statement; BEFORE timing
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DROP TRIGGER trg1;
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CREATE TRIGGER trg1 BEFORE DELETE ON t1
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FOR EACH ROW
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SET @old_sum = @old_sum + OLD.num_value;
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DELETE FROM t1;
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ERROR 42000: SELECT command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> DELETE statement; AFTER timing
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DROP TRIGGER trg1;
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CREATE TRIGGER trg1 AFTER DELETE ON t1
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FOR EACH ROW
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SET @old_sum = @old_sum + OLD.num_value;
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DELETE FROM t1;
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ERROR 42000: SELECT command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> connection: default
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use mysqltest_db1;
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GRANT SELECT ON mysqltest_db1.t1 TO mysqltest_dfn@localhost;
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REVOKE UPDATE ON mysqltest_db1.t1 FROM mysqltest_dfn@localhost;
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---> connection: wl2818_definer_con
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use mysqltest_db1;
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DROP TRIGGER trg1;
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SET @new_sum = 0;
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SET @old_sum = 0;
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---> INSERT INTO statement; BEFORE timing
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CREATE TRIGGER trg1 BEFORE INSERT ON t1
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FOR EACH ROW
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SET @new_sum = @new_sum + NEW.num_value;
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INSERT INTO t1 VALUES(4);
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ERROR 42000: UPDATE command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> INSERT INTO statement; AFTER timing
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DROP TRIGGER trg1;
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CREATE TRIGGER trg1 AFTER INSERT ON t1
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FOR EACH ROW
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SET @new_sum = @new_sum + NEW.num_value;
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INSERT INTO t1 VALUES(5);
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ERROR 42000: UPDATE command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> UPDATE statement; BEFORE timing
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DROP TRIGGER trg1;
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CREATE TRIGGER trg1 BEFORE UPDATE ON t1
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FOR EACH ROW
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SET @old_sum = @old_sum + OLD.num_value;
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UPDATE t1 SET num_value = 10;
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ERROR 42000: UPDATE command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> UPDATE statement; AFTER timing
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DROP TRIGGER trg1;
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CREATE TRIGGER trg1 AFTER UPDATE ON t1
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FOR EACH ROW
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SET @new_sum = @new_sum + NEW.num_value;
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UPDATE t1 SET num_value = 20;
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ERROR 42000: UPDATE command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> DELETE statement; BEFORE timing
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DROP TRIGGER trg1;
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CREATE TRIGGER trg1 BEFORE DELETE ON t1
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FOR EACH ROW
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SET @old_sum = @old_sum + OLD.num_value;
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DELETE FROM t1;
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ERROR 42000: UPDATE command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> DELETE statement; AFTER timing
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DROP TRIGGER trg1;
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CREATE TRIGGER trg1 AFTER DELETE ON t1
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FOR EACH ROW
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SET @old_sum = @old_sum + OLD.num_value;
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DELETE FROM t1;
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ERROR 42000: UPDATE command denied to user 'mysqltest_dfn'@'localhost' for table 't1'
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---> connection: wl2818_definer_con
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use mysqltest_db1;
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DROP TRIGGER trg1;
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CREATE DEFINER='mysqltest_inv'@'localhost'
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TRIGGER trg1 BEFORE INSERT ON t1
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FOR EACH ROW
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SET @new_sum = 0;
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CREATE DEFINER='mysqltest_nonexs'@'localhost'
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TRIGGER trg2 AFTER INSERT ON t1
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FOR EACH ROW
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SET @new_sum = 0;
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Warnings:
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Note 1449 There is no 'mysqltest_nonexs'@'localhost' registered
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INSERT INTO t1 VALUES(6);
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ERROR 42000: Access denied; you need the SUPER privilege for this operation
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SHOW TRIGGERS;
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Trigger Event Table Statement Timing Created sql_mode Definer
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trg1 INSERT t1
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SET @new_sum = 0 BEFORE NULL mysqltest_inv@localhost
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trg2 INSERT t1
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SET @new_sum = 0 AFTER NULL mysqltest_nonexs@localhost
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DROP TRIGGER trg1;
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DROP TRIGGER trg2;
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CREATE TRIGGER trg1 BEFORE INSERT ON t1
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FOR EACH ROW
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SET @a = 1;
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CREATE TRIGGER trg2 AFTER INSERT ON t1
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FOR EACH ROW
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SET @a = 2;
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CREATE TRIGGER trg3 BEFORE UPDATE ON t1
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FOR EACH ROW
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SET @a = 3;
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CREATE TRIGGER trg4 AFTER UPDATE ON t1
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FOR EACH ROW
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SET @a = 4;
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CREATE TRIGGER trg5 BEFORE DELETE ON t1
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FOR EACH ROW
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SET @a = 5;
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SELECT trigger_name, definer FROM INFORMATION_SCHEMA.TRIGGERS ORDER BY trigger_name;
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trigger_name definer
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trg1
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trg2 @
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trg3 @abc@def@@
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trg4 @hostname
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trg5 @abcdef@@@hostname
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Warnings:
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Warning 1454 No definer attribute for trigger 'mysqltest_db1'.'trg1'. The trigger will be activated under the authorization of the invoker, which may have insufficient privileges. Please recreate the trigger.
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SELECT * FROM INFORMATION_SCHEMA.TRIGGERS ORDER BY trigger_name;
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TRIGGER_CATALOG TRIGGER_SCHEMA TRIGGER_NAME EVENT_MANIPULATION EVENT_OBJECT_CATALOG EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_ORDER ACTION_CONDITION ACTION_STATEMENT ACTION_ORIENTATION ACTION_TIMING ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_NEW_ROW CREATED SQL_MODE DEFINER
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NULL mysqltest_db1 trg1 INSERT NULL mysqltest_db1 t1 0 NULL
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SET @a = 1 ROW BEFORE NULL NULL OLD NEW NULL
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NULL mysqltest_db1 trg2 INSERT NULL mysqltest_db1 t1 0 NULL
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SET @a = 2 ROW AFTER NULL NULL OLD NEW NULL @
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NULL mysqltest_db1 trg3 UPDATE NULL mysqltest_db1 t1 0 NULL
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SET @a = 3 ROW BEFORE NULL NULL OLD NEW NULL @abc@def@@
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NULL mysqltest_db1 trg4 UPDATE NULL mysqltest_db1 t1 0 NULL
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SET @a = 4 ROW AFTER NULL NULL OLD NEW NULL @hostname
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NULL mysqltest_db1 trg5 DELETE NULL mysqltest_db1 t1 0 NULL
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SET @a = 5 ROW BEFORE NULL NULL OLD NEW NULL @abcdef@@@hostname
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---> connection: default
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DROP USER mysqltest_dfn@localhost;
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DROP USER mysqltest_inv@localhost;
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DROP DATABASE mysqltest_db1;
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Warnings:
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Warning 1454 No definer attribute for trigger 'mysqltest_db1'.'trg1'. The trigger will be activated under the authorization of the invoker, which may have insufficient privileges. Please recreate the trigger.
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