mirror of
https://github.com/MariaDB/server.git
synced 2025-01-20 14:02:32 +01:00
441 lines
14 KiB
Text
441 lines
14 KiB
Text
==== Setup tables ====
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CREATE TABLE t1 (a INT);
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CREATE TABLE t2 (a CHAR(40));
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CREATE TABLE t3 (a INT AUTO_INCREMENT PRIMARY KEY);
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CREATE TABLE trigger_table (a CHAR(7));
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CREATE TABLE trigger_table2 (a INT);
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==== Non-deterministic statements ====
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INSERT DELAYED INTO t1 VALUES (5);
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==== Some variables that *should* be unsafe ====
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---- Insert directly ----
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INSERT INTO t1 VALUES (@@global.sync_binlog);
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (@@session.insert_id);
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (@@global.auto_increment_increment);
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t2 SELECT UUID();
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t2 VALUES (@@session.sql_mode);
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t2 VALUES (@@global.init_slave);
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t2 VALUES (@@hostname);
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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---- Insert from stored procedure ----
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CREATE PROCEDURE proc()
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BEGIN
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INSERT INTO t1 VALUES (@@global.sync_binlog);
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INSERT INTO t1 VALUES (@@session.insert_id);
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INSERT INTO t1 VALUES (@@global.auto_increment_increment);
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INSERT INTO t2 SELECT UUID();
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INSERT INTO t2 VALUES (@@session.sql_mode);
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INSERT INTO t2 VALUES (@@global.init_slave);
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INSERT INTO t2 VALUES (@@hostname);
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END|
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CALL proc();
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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---- Insert from stored function ----
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CREATE FUNCTION func()
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RETURNS INT
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BEGIN
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INSERT INTO t1 VALUES (@@global.sync_binlog);
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INSERT INTO t1 VALUES (@@session.insert_id);
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INSERT INTO t1 VALUES (@@global.auto_increment_increment);
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INSERT INTO t2 SELECT UUID();
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INSERT INTO t2 VALUES (@@session.sql_mode);
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INSERT INTO t2 VALUES (@@global.init_slave);
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INSERT INTO t2 VALUES (@@hostname);
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RETURN 0;
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END|
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SELECT func();
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func()
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0
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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---- Insert from trigger ----
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CREATE TRIGGER trig
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BEFORE INSERT ON trigger_table
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FOR EACH ROW
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BEGIN
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INSERT INTO t1 VALUES (@@global.sync_binlog);
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INSERT INTO t1 VALUES (@@session.insert_id);
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INSERT INTO t1 VALUES (@@global.auto_increment_increment);
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INSERT INTO t2 SELECT UUID();
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INSERT INTO t2 VALUES (@@session.sql_mode);
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INSERT INTO t2 VALUES (@@global.init_slave);
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INSERT INTO t2 VALUES (@@hostname);
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END|
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INSERT INTO trigger_table VALUES ('bye.');
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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Note 1592 Statement may not be safe to log in statement format.
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---- Insert from prepared statement ----
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PREPARE p1 FROM 'INSERT INTO t1 VALUES (@@global.sync_binlog)';
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PREPARE p2 FROM 'INSERT INTO t1 VALUES (@@session.insert_id)';
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PREPARE p3 FROM 'INSERT INTO t1 VALUES (@@global.auto_increment_increment)';
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PREPARE p4 FROM 'INSERT INTO t2 SELECT UUID()';
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PREPARE p5 FROM 'INSERT INTO t2 VALUES (@@session.sql_mode)';
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PREPARE p6 FROM 'INSERT INTO t2 VALUES (@@global.init_slave)';
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PREPARE p7 FROM 'INSERT INTO t2 VALUES (@@hostname)';
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EXECUTE p1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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EXECUTE p2;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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EXECUTE p3;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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EXECUTE p4;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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EXECUTE p5;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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EXECUTE p6;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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EXECUTE p7;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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---- Insert from nested call of triggers / functions / procedures ----
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CREATE PROCEDURE proc1()
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INSERT INTO trigger_table VALUES ('ha!')|
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CREATE FUNCTION func2()
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RETURNS INT
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BEGIN
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CALL proc1();
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RETURN 0;
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END|
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CREATE TRIGGER trig3
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BEFORE INSERT ON trigger_table2
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FOR EACH ROW
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BEGIN
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DECLARE tmp INT;
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SELECT func2() INTO tmp;
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END|
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CREATE PROCEDURE proc4()
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INSERT INTO trigger_table2 VALUES (1)|
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CREATE FUNCTION func5()
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RETURNS INT
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BEGIN
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CALL proc4;
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RETURN 0;
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END|
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PREPARE prep6 FROM 'SELECT func5()'|
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EXECUTE prep6;
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func5()
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0
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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==== Variables that should *not* be unsafe ====
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INSERT INTO t1 VALUES (@@session.pseudo_thread_id);
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INSERT INTO t1 VALUES (@@session.pseudo_thread_id);
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INSERT INTO t1 VALUES (@@session.foreign_key_checks);
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INSERT INTO t1 VALUES (@@session.sql_auto_is_null);
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INSERT INTO t1 VALUES (@@session.unique_checks);
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INSERT INTO t1 VALUES (@@session.auto_increment_increment);
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INSERT INTO t1 VALUES (@@session.auto_increment_offset);
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INSERT INTO t2 VALUES (@@session.character_set_client);
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INSERT INTO t2 VALUES (@@session.collation_connection);
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INSERT INTO t2 VALUES (@@session.collation_server);
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INSERT INTO t2 VALUES (@@session.time_zone);
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INSERT INTO t2 VALUES (@@session.lc_time_names);
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INSERT INTO t2 VALUES (@@session.collation_database);
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INSERT INTO t2 VALUES (@@session.timestamp);
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INSERT INTO t2 VALUES (@@session.last_insert_id);
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SET @my_var= 4711;
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INSERT INTO t1 VALUES (@my_var);
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SET insert_id=12;
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INSERT INTO t3 VALUES (NULL);
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==== Clean up ====
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DROP PROCEDURE proc;
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DROP FUNCTION func;
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DROP TRIGGER trig;
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DROP PROCEDURE proc1;
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DROP FUNCTION func2;
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DROP TRIGGER trig3;
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DROP PROCEDURE proc4;
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DROP FUNCTION func5;
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DROP PREPARE prep6;
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DROP TABLE t1, t2, t3, trigger_table, trigger_table2;
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CREATE TABLE t1(a INT, b INT, KEY(a), PRIMARY KEY(b));
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INSERT INTO t1 SELECT * FROM t1 LIMIT 1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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REPLACE INTO t1 SELECT * FROM t1 LIMIT 1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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UPDATE t1 SET a=1 LIMIT 1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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DELETE FROM t1 LIMIT 1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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CREATE PROCEDURE p1()
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BEGIN
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INSERT INTO t1 SELECT * FROM t1 LIMIT 1;
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REPLACE INTO t1 SELECT * FROM t1 LIMIT 1;
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UPDATE t1 SET a=1 LIMIT 1;
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DELETE FROM t1 LIMIT 1;
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END|
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CALL p1();
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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DROP PROCEDURE p1;
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DROP TABLE t1;
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (a VARCHAR(100), b VARCHAR(100));
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INSERT INTO t1 VALUES ('a','b');
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UPDATE t1 SET b = '%s%s%s%s%s%s%s%s%s%s%s%s%s%s' WHERE a = 'a' LIMIT 1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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DROP TABLE t1;
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DROP TABLE IF EXISTS t1, t2;
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CREATE TABLE t1(i INT PRIMARY KEY);
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CREATE TABLE t2(i INT PRIMARY KEY);
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CREATE TABLE t3(i INT, ch CHAR(50));
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"Should issue message Statement may not be safe to log in statement format."
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INSERT INTO t1 SELECT * FROM t2 LIMIT 1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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CREATE FUNCTION func6()
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RETURNS INT
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BEGIN
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INSERT INTO t1 VALUES (10);
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INSERT INTO t1 VALUES (11);
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INSERT INTO t1 VALUES (12);
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RETURN 0;
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END|
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"Should issue message Statement may not be safe to log in statement format only once"
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INSERT INTO t3 VALUES(func6(), UUID());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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"Check whether SET @@SQL_LOG_BIN = 0/1 doesn't work in substatements"
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CREATE FUNCTION fun_check_log_bin() RETURNS INT
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BEGIN
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SET @@SQL_LOG_BIN = 0;
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INSERT INTO t1 VALUES(@@global.sync_binlog);
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RETURN 100;
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END|
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"One unsafe warning should be issued in the following statement"
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SELECT fun_check_log_bin();
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fun_check_log_bin()
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100
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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"SQL_LOG_BIN should be ON still"
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SHOW VARIABLES LIKE "SQL_LOG_BIN";
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Variable_name Value
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sql_log_bin ON
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set @save_log_bin = @@SESSION.SQL_LOG_BIN;
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set @@SESSION.SQL_LOG_BIN = 0;
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"Should NOT have any warning message issued in the following statements"
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INSERT INTO t1 SELECT * FROM t2 LIMIT 1;
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DROP TABLE t1,t2;
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"Should NOT have any warning message issued in the following func7() and trig"
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CREATE TABLE t1 (a INT);
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CREATE TABLE t2 (a CHAR(40));
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CREATE TABLE trigger_table (a CHAR(7));
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CREATE FUNCTION func7()
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RETURNS INT
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BEGIN
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INSERT INTO t1 VALUES (@@global.sync_binlog);
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INSERT INTO t1 VALUES (@@session.insert_id);
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INSERT INTO t2 SELECT UUID();
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INSERT INTO t2 VALUES (@@session.sql_mode);
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INSERT INTO t2 VALUES (@@global.init_slave);
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RETURN 0;
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END|
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SHOW VARIABLES LIKE "SQL_LOG_BIN";
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Variable_name Value
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sql_log_bin OFF
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SELECT func7();
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func7()
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0
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---- Insert from trigger ----
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CREATE TRIGGER trig
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BEFORE INSERT ON trigger_table
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FOR EACH ROW
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BEGIN
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INSERT INTO t1 VALUES (@@global.sync_binlog);
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INSERT INTO t1 VALUES (@@session.insert_id);
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INSERT INTO t1 VALUES (@@global.auto_increment_increment);
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INSERT INTO t2 SELECT UUID();
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INSERT INTO t2 VALUES (@@session.sql_mode);
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INSERT INTO t2 VALUES (@@global.init_slave);
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INSERT INTO t2 VALUES (@@hostname);
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END|
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INSERT INTO trigger_table VALUES ('bye.');
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DROP FUNCTION fun_check_log_bin;
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DROP FUNCTION func6;
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DROP FUNCTION func7;
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DROP TRIGGER trig;
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DROP TABLE t1, t2, t3, trigger_table;
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set @@SESSION.SQL_LOG_BIN = @save_log_bin;
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SET @save_sql_mode = @@SESSION.SQL_MODE;
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SET @@SESSION.SQL_MODE = STRICT_ALL_TABLES;
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CREATE TABLE t1(i INT PRIMARY KEY);
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CREATE TABLE t2(i INT PRIMARY KEY);
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INSERT INTO t1 SELECT * FROM t2 LIMIT 1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES(@@global.sync_binlog);
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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UPDATE t1 SET i = 999 LIMIT 1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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DELETE FROM t1 LIMIT 1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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DROP TABLE t1, t2;
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SET @@SESSION.SQL_MODE = @save_sql_mode;
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CREATE TABLE t1 (a INT, b INT PRIMARY KEY AUTO_INCREMENT);
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CREATE TABLE t2 (a INT, b INT PRIMARY KEY AUTO_INCREMENT);
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CREATE FUNCTION func_modify_t1 ()
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RETURNS INT
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BEGIN
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INSERT INTO t1 SET a = 1;
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RETURN 0;
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END|
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# The following statement causes auto-incrementation
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# of both t1 and t2. It is logged in statement format,
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# so it should produce unsafe warning.
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INSERT INTO t2 SET a = func_modify_t1();
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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SET SESSION binlog_format = MIXED;
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# Check if the statement is logged in row format.
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INSERT INTO t2 SET a = func_modify_t1();
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SHOW BINLOG EVENTS FROM 12283;
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 12283 Query 1 12351 BEGIN
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master-bin.000001 12351 Table_map 1 12393 table_id: 59 (test.t2)
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master-bin.000001 12393 Table_map 1 12435 table_id: 60 (test.t1)
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master-bin.000001 12435 Write_rows 1 12473 table_id: 60
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master-bin.000001 12473 Write_rows 1 12511 table_id: 59 flags: STMT_END_F
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master-bin.000001 12511 Query 1 12580 COMMIT
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DROP TABLE t1,t2;
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DROP FUNCTION func_modify_t1;
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SET SESSION binlog_format = STATEMENT;
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CREATE TABLE t1 (a INT);
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CREATE TABLE t2 (a INT, b INT PRIMARY KEY AUTO_INCREMENT);
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CREATE TABLE t3 (a INT, b INT PRIMARY KEY AUTO_INCREMENT);
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create trigger tri_modify_two_tables before insert on t1 for each row begin
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insert into t2(a) values(new.a);
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insert into t3(a) values(new.a);
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end |
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# The following statement causes auto-incrementation
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# of both t2 and t3. It is logged in statement format,
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# so it should produce unsafe warning
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INSERT INTO t1 SET a = 1;
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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SET SESSION binlog_format = MIXED;
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# Check if the statement is logged in row format.
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INSERT INTO t1 SET a = 2;
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SHOW BINLOG EVENTS FROM 13426;
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 13426 Query 1 13494 BEGIN
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master-bin.000001 13494 Table_map 1 13535 table_id: 62 (test.t1)
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master-bin.000001 13535 Table_map 1 13577 table_id: 63 (test.t3)
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master-bin.000001 13577 Table_map 1 13619 table_id: 64 (test.t2)
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master-bin.000001 13619 Write_rows 1 13657 table_id: 64
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master-bin.000001 13657 Write_rows 1 13695 table_id: 63
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master-bin.000001 13695 Write_rows 1 13729 table_id: 62 flags: STMT_END_F
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master-bin.000001 13729 Query 1 13798 COMMIT
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DROP TABLE t1,t2,t3;
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SET SESSION binlog_format = STATEMENT;
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CREATE TABLE t1 (a VARCHAR(1000));
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INSERT INTO t1 VALUES (CURRENT_USER());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (FOUND_ROWS());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (GET_LOCK('tmp', 1));
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (IS_FREE_LOCK('tmp'));
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (IS_USED_LOCK('tmp'));
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (LOAD_FILE('../../std_data/words2.dat'));
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (MASTER_POS_WAIT('dummy arg', 4711, 1));
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (RELEASE_LOCK('tmp'));
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (ROW_COUNT());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (SESSION_USER());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (SLEEP(1));
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (SYSDATE());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (SYSTEM_USER());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (USER());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (UUID());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (UUID_SHORT());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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INSERT INTO t1 VALUES (VERSION());
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Warnings:
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Note 1592 Statement may not be safe to log in statement format.
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DELETE FROM t1;
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SET TIMESTAMP=1000000;
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INSERT INTO t1 VALUES
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(CURDATE()),
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(CURRENT_DATE()),
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(CURRENT_TIME()),
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(CURRENT_TIMESTAMP()),
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(CURTIME()),
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(LOCALTIME()),
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(LOCALTIMESTAMP()),
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(NOW()),
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(UNIX_TIMESTAMP()),
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(UTC_DATE()),
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(UTC_TIME()),
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(UTC_TIMESTAMP());
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SELECT * FROM t1;
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a
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1970-01-12
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1970-01-12
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16:46:40
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1970-01-12 16:46:40
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16:46:40
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1970-01-12 16:46:40
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1970-01-12 16:46:40
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1970-01-12 16:46:40
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1000000
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1970-01-12
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13:46:40
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1970-01-12 13:46:40
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DROP TABLE t1;
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"End of tests"
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