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include/master-slave.inc
Warnings:
Note #### Sending passwords in plain text without SSL/TLS is extremely insecure.
Note #### Storing MySQL user name or password information in the connection metadata repository is not secure and is therefore not recommended. Please consider using the USER and PASSWORD connection options for START REPLICA; see the 'START REPLICA Syntax' in the MySQL Manual for more information.
[connection master]
==== Initialize ====
**** On Master ****
CREATE TABLE t1 (a INT) ENGINE = InnoDB;
CREATE TABLE logtbl (sect INT, test INT, count INT) ENGINE = InnoDB;
INSERT INTO t1 VALUES (1),(2),(3);
INSERT INTO t1 SELECT 2*a+3 FROM t1;
INSERT INTO t1 SELECT 2*a+3 FROM t1;
INSERT INTO t1 SELECT 2*a+3 FROM t1;
INSERT INTO t1 SELECT 2*a+3 FROM t1;
INSERT INTO t1 SELECT 2*a+3 FROM t1;
INSERT INTO t1 SELECT 2*a+3 FROM t1;
==== Simple test ====
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1;
a
7
Warnings:
Warning 1287 SQL_CALC_FOUND_ROWS is deprecated and will be removed in a future release. Consider using two separate queries instead.
SELECT FOUND_ROWS() INTO @a;
Warnings:
Warning 1287 FOUND_ROWS() is deprecated and will be removed in a future release. Consider using COUNT(*) instead.
INSERT INTO logtbl VALUES(1,1,@a);
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a < 5 ORDER BY a LIMIT 1;
a
1
Warnings:
Warning 1287 SQL_CALC_FOUND_ROWS is deprecated and will be removed in a future release. Consider using two separate queries instead.
SELECT FOUND_ROWS() INTO @a;
Warnings:
Warning 1287 FOUND_ROWS() is deprecated and will be removed in a future release. Consider using COUNT(*) instead.
INSERT INTO logtbl VALUES(1,2,@a);
SELECT * FROM logtbl WHERE sect = 1 ORDER BY sect,test;
sect test count
1 1 183
1 2 3
**** On Slave ****
include/sync_slave_sql_with_master.inc
SELECT * FROM logtbl WHERE sect = 1 ORDER BY sect,test;
sect test count
1 1 183
1 2 3
==== Stored procedure ====
**** On Master ****
CREATE PROCEDURE calc_and_log(sect INT, test INT) BEGIN
DECLARE cnt INT;
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a < 5 ORDER BY a LIMIT 1;
SELECT FOUND_ROWS() INTO cnt;
INSERT INTO logtbl VALUES(sect,test,cnt);
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1;
SELECT FOUND_ROWS() INTO cnt;
INSERT INTO logtbl VALUES(sect,test+1,cnt);
END $$
Warnings:
Warning 1287 SQL_CALC_FOUND_ROWS is deprecated and will be removed in a future release. Consider using two separate queries instead.
Warning 1287 FOUND_ROWS() is deprecated and will be removed in a future release. Consider using COUNT(*) instead.
Warning 1287 SQL_CALC_FOUND_ROWS is deprecated and will be removed in a future release. Consider using two separate queries instead.
Warning 1287 FOUND_ROWS() is deprecated and will be removed in a future release. Consider using COUNT(*) instead.
CALL calc_and_log(2,1);
a
1
a
7
CREATE PROCEDURE just_log(sect INT, test INT, found_rows INT) BEGIN
INSERT INTO logtbl VALUES (sect,test,found_rows);
END $$
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1;
a
7
Warnings:
Warning 1287 SQL_CALC_FOUND_ROWS is deprecated and will be removed in a future release. Consider using two separate queries instead.
SELECT FOUND_ROWS() INTO @found_rows;
Warnings:
Warning 1287 FOUND_ROWS() is deprecated and will be removed in a future release. Consider using COUNT(*) instead.
CALL just_log(2,3,@found_rows);
SELECT * FROM logtbl WHERE sect = 2 ORDER BY sect,test;
sect test count
2 1 3
2 2 183
2 3 183
**** On Slave ****
include/sync_slave_sql_with_master.inc
SELECT * FROM logtbl WHERE sect = 2 ORDER BY sect,test;
sect test count
2 1 3
2 2 183
2 3 183
==== Stored functions ====
**** On Master ****
CREATE FUNCTION log_rows(sect INT, test INT, found_rows INT)
RETURNS INT
BEGIN
INSERT INTO logtbl VALUES(sect,test,found_rows);
RETURN found_rows;
END $$
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1;
a
7
Warnings:
Warning 1287 SQL_CALC_FOUND_ROWS is deprecated and will be removed in a future release. Consider using two separate queries instead.
SELECT FOUND_ROWS() INTO @found_rows;
Warnings:
Warning 1287 FOUND_ROWS() is deprecated and will be removed in a future release. Consider using COUNT(*) instead.
SELECT log_rows(3,1,@found_rows), log_rows(3,2,@found_rows);
log_rows(3,1,@found_rows) log_rows(3,2,@found_rows)
183 183
SELECT * FROM logtbl WHERE sect = 3 ORDER BY sect,test;
sect test count
3 1 183
3 2 183
**** On Slave ****
include/sync_slave_sql_with_master.inc
SELECT * FROM logtbl WHERE sect = 3 ORDER BY sect,test;
sect test count
3 1 183
3 2 183
==== Cleanup ====
**** On Master ****
DROP TABLE t1, logtbl;
DROP PROCEDURE just_log;
DROP PROCEDURE calc_and_log;
DROP FUNCTION log_rows;
include/rpl_end.inc
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